Clear night
Feels like 0°C
Wind direction west
Gusts 11 km/h
Humidity 87%
Cloud cover 12%
Pressure 1037 hPa
Now · 5:58 AM
Rivière-Mistassini Weather & Hourly Forecast
Canada · Quebec
3°C
Clear night
Feels like: 0°C
💧 Humidity 87%
🌡 Pressure 1037 hPa
💨 Wind 6 km/h
👁 Visibility 67.5 km
☁ Clouds 12%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:37 AM
🌇 Sunset 6:48 PM
Hourly Forecast for Rivière-Mistassini
Today
Clear night
Sunny
Feels like 6°C
Wind direction southwest
Gusts 15 km/h
Humidity 77%
Cloud cover 1%
Pressure 1038 hPa
Sunny
Feels like 12°C
Wind direction west
Gusts 24 km/h
Humidity 55%
Cloud cover 0%
Pressure 1037 hPa
Sunny
Feels like 14°C
Wind direction west
Gusts 27 km/h
Humidity 46%
Cloud cover 0%
Pressure 1035 hPa
Sunny
Feels like 13°C
Wind direction west
Gusts 19 km/h
Humidity 65%
Cloud cover 0%
Pressure 1034 hPa
Clear night
Feels like 6°C
Wind direction west
Gusts 11 km/h
Humidity 85%
Cloud cover 0%
Pressure 1035 hPa
Tomorrow
Clear night
Feels like 5°C
Wind direction northwest
Gusts 10 km/h
Humidity 89%
Cloud cover 0%
Pressure 1035 hPa
Clear night
Feels like 4°C
Wind direction northwest
Gusts 9 km/h
Humidity 91%
Cloud cover 0%
Pressure 1034 hPa
Clear night
Feels like 3°C
Wind direction northwest
Gusts 8 km/h
Humidity 95%
Cloud cover 0%
Pressure 1035 hPa
Sunny
Feels like 9°C
Wind direction west
Gusts 12 km/h
Humidity 85%
Cloud cover 0%
Pressure 1035 hPa
Sunny
Feels like 15°C
Wind direction west
Gusts 17 km/h
Humidity 54%
Cloud cover 0%
Pressure 1033 hPa
Sunny
Feels like 16°C
Wind direction west
Gusts 19 km/h
Humidity 46%
Cloud cover 0%
Pressure 1031 hPa
Sunny
Feels like 15°C
Wind direction west
Gusts 11 km/h
Humidity 65%
Cloud cover 0%
Pressure 1030 hPa
Clear night
Feels like 8°C
Wind direction west
Gusts 8 km/h
Humidity 81%
Cloud cover 0%
Pressure 1030 hPa
Friday
Clear night
Feels like 7°C
Wind direction north
Gusts 3 km/h
Humidity 88%
Cloud cover 0%
Pressure 1030 hPa
Clear night
Feels like 5°C
Wind direction north
Gusts 4 km/h
Humidity 97%
Cloud cover 0%
Pressure 1029 hPa
Today
Clear night
Feels like 0°C
Wind direction westGusts 11 km/h
Humidity 87%Cloud cover 12%Pressure 1037 hPa
Sunny
Feels like 0°C
Wind direction southwestGusts 11 km/h
Humidity 87%Cloud cover 12%Pressure 1038 hPa
Partly cloudy
Feels like 3°C
Wind direction southwestGusts 11 km/h
Humidity 83%Cloud cover 40%Pressure 1038 hPa
Sunny
Feels like 6°C
Wind direction southwestGusts 15 km/h
Humidity 77%Cloud cover 1%Pressure 1038 hPa
Sunny
Feels like 8°C
Wind direction westGusts 19 km/h
Humidity 66%Cloud cover 1%Pressure 1038 hPa
Sunny
Feels like 10°C
Wind direction westGusts 23 km/h
Humidity 58%Cloud cover 0%Pressure 1037 hPa
Sunny
Feels like 12°C
Wind direction westGusts 24 km/h
Humidity 55%Cloud cover 0%Pressure 1037 hPa
Sunny
Feels like 13°C
Wind direction westGusts 25 km/h
Humidity 53%Cloud cover 0%Pressure 1036 hPa
Sunny
Feels like 14°C
Wind direction westGusts 26 km/h
Humidity 50%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 14°C
Wind direction westGusts 27 km/h
Humidity 46%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 14°C
Wind direction westGusts 27 km/h
Humidity 46%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 14°C
Wind direction westGusts 26 km/h
Humidity 50%Cloud cover 0%Pressure 1034 hPa
Sunny
Feels like 13°C
Wind direction westGusts 19 km/h
Humidity 65%Cloud cover 0%Pressure 1034 hPa
Clear night
Feels like 9°C
Wind direction westGusts 12 km/h
Humidity 77%Cloud cover 0%Pressure 1034 hPa
Clear night
Feels like 8°C
Wind direction westGusts 12 km/h
Humidity 82%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 6°C
Wind direction westGusts 11 km/h
Humidity 85%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 6°C
Wind direction westGusts 11 km/h
Humidity 87%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 5°C
Wind direction northwestGusts 10 km/h
Humidity 88%Cloud cover 0%Pressure 1035 hPa
Tomorrow
Clear night
Feels like 5°C
Wind direction northwestGusts 10 km/h
Humidity 89%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 4°C
Wind direction northwestGusts 9 km/h
Humidity 90%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 4°C
Wind direction northwestGusts 9 km/h
Humidity 91%Cloud cover 0%Pressure 1034 hPa
Clear night
Feels like 4°C
Wind direction northwestGusts 9 km/h
Humidity 91%Cloud cover 0%Pressure 1034 hPa
Clear night
Feels like 4°C
Wind direction northwestGusts 8 km/h
Humidity 93%Cloud cover 0%Pressure 1034 hPa
Clear night
Feels like 3°C
Wind direction northwestGusts 8 km/h
Humidity 94%Cloud cover 0%Pressure 1035 hPa
Clear night
Feels like 3°C
Wind direction northwestGusts 8 km/h
Humidity 95%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 3°C
Wind direction northwestGusts 8 km/h
Humidity 96%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 5°C
Wind direction northwestGusts 9 km/h
Humidity 92%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 9°C
Wind direction westGusts 12 km/h
Humidity 85%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 12°C
Wind direction westGusts 13 km/h
Humidity 73%Cloud cover 0%Pressure 1035 hPa
Sunny
Feels like 14°C
Wind direction westGusts 15 km/h
Humidity 62%Cloud cover 0%Pressure 1034 hPa
Sunny
Feels like 15°C
Wind direction westGusts 17 km/h
Humidity 54%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 16°C
Wind direction westGusts 18 km/h
Humidity 50%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 16°C
Wind direction westGusts 19 km/h
Humidity 48%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 16°C
Wind direction westGusts 19 km/h
Humidity 46%Cloud cover 0%Pressure 1031 hPa
Sunny
Feels like 16°C
Wind direction westGusts 19 km/h
Humidity 46%Cloud cover 0%Pressure 1031 hPa
Sunny
Feels like 16°C
Wind direction westGusts 17 km/h
Humidity 49%Cloud cover 0%Pressure 1030 hPa
Sunny
Feels like 15°C
Wind direction westGusts 11 km/h
Humidity 65%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction westGusts 7 km/h
Humidity 73%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 9°C
Wind direction westGusts 8 km/h
Humidity 78%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 8°C
Wind direction westGusts 8 km/h
Humidity 81%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 8°C
Wind direction northwestGusts 6 km/h
Humidity 83%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 7°C
Wind direction northGusts 4 km/h
Humidity 86%Cloud cover 0%Pressure 1030 hPa
Friday
Clear night
Feels like 7°C
Wind direction northGusts 3 km/h
Humidity 88%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 6°C
Wind direction westGusts 2 km/h
Humidity 92%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 5°C
Wind direction northwestGusts 4 km/h
Humidity 95%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 5°C
Wind direction northGusts 4 km/h
Humidity 97%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 4°C
Wind direction northGusts 5 km/h
Humidity 98%Cloud cover 0%Pressure 1029 hPa
Mostly clear night
Feels like 4°C
Wind direction northGusts 4 km/h
Humidity 99%Cloud cover 17%Pressure 1029 hPa
Partly cloudy night
Feels like 4°C
Wind direction northeastGusts 4 km/h
Humidity 99%Cloud cover 62%Pressure 1029 hPa
Mostly cloudy
Feels like 3°C
Wind direction northGusts 3 km/h
Humidity 98%Cloud cover 84%Pressure 1029 hPa
Mostly cloudy
Feels like 5°C
Wind direction northGusts 5 km/h
Humidity 97%Cloud cover 85%Pressure 1029 hPa
Mostly sunny
Feels like 10°C
Wind direction northwestGusts 8 km/h
Humidity 87%Cloud cover 30%Pressure 1029 hPa
Mostly sunny
Feels like 14°C
Wind direction southwestGusts 8 km/h
Humidity 69%Cloud cover 15%Pressure 1029 hPa
Mostly sunny
Feels like 15°C
Wind direction southwestGusts 11 km/h
Humidity 55%Cloud cover 34%Pressure 1029 hPa
Mostly sunny
Feels like 16°C
Wind direction westGusts 14 km/h
Humidity 51%Cloud cover 23%Pressure 1028 hPa
Mostly sunny
Feels like 16°C
Wind direction westGusts 15 km/h
Humidity 49%Cloud cover 18%Pressure 1028 hPa
Mostly sunny
Feels like 16°C
Wind direction westGusts 15 km/h
Humidity 47%Cloud cover 28%Pressure 1027 hPa
Mostly cloudy
Feels like 16°C
Wind direction westGusts 17 km/h
Humidity 46%Cloud cover 76%Pressure 1026 hPa
Overcast
Feels like 16°C
Wind direction northwestGusts 17 km/h
Humidity 47%Cloud cover 98%Pressure 1026 hPa
Overcast
Feels like 15°C
Wind direction northwestGusts 16 km/h
Humidity 51%Cloud cover 98%Pressure 1025 hPa
Overcast
Feels like 14°C
Wind direction northwestGusts 11 km/h
Humidity 68%Cloud cover 100%Pressure 1025 hPa
Overcast night
Feels like 11°C
Wind direction northwestGusts 7 km/h
Humidity 71%Cloud cover 100%Pressure 1026 hPa
Overcast night
Feels like 10°C
Wind direction northwestGusts 8 km/h
Humidity 77%Cloud cover 100%Pressure 1026 hPa
Mostly cloudy night
Feels like 8°C
Wind direction northeastGusts 6 km/h
Humidity 83%Cloud cover 87%Pressure 1026 hPa
Saturday
Clear night
Feels like 5°C
Wind direction northeastGusts 5 km/h
Humidity 87%Cloud cover 0%Pressure 1026 hPa
Clear night
Feels like 4°C
Wind direction northeastGusts 3 km/h
Humidity 90%Cloud cover 2%Pressure 1026 hPa
Mostly sunny
Feels like 5°C
Wind direction northeastGusts 11 km/h
Humidity 94%Cloud cover 38%Pressure 1027 hPa
Sunny
Feels like 14°C
Wind direction northGusts 18 km/h
Humidity 56%Cloud cover 0%Pressure 1027 hPa
Sunny
Feels like 16°C
Wind direction northGusts 19 km/h
Humidity 46%Cloud cover 0%Pressure 1025 hPa
Sunny
Feels like 16°C
Wind direction northGusts 19 km/h
Humidity 50%Cloud cover 0%Pressure 1024 hPa
Clear night
Feels like 8°C
Wind direction northGusts 22 km/h
Humidity 82%Cloud cover 0%Pressure 1025 hPa
Clear night
Feels like 5°C
Wind direction northeastGusts 21 km/h
Humidity 90%Cloud cover 0%Pressure 1025 hPa
Sunday
Clear night
Feels like 4°C
Wind direction northeastGusts 16 km/h
Humidity 93%Cloud cover 0%Pressure 1025 hPa
Clear night
Feels like 3°C
Wind direction northeastGusts 16 km/h
Humidity 96%Cloud cover 0%Pressure 1025 hPa
Sunny
Feels like 6°C
Wind direction northeastGusts 15 km/h
Humidity 94%Cloud cover 0%Pressure 1025 hPa
Sunny
Feels like 15°C
Wind direction eastGusts 17 km/h
Humidity 65%Cloud cover 0%Pressure 1024 hPa
Sunny
Feels like 18°C
Wind direction eastGusts 17 km/h
Humidity 47%Cloud cover 0%Pressure 1022 hPa
Sunny
Feels like 16°C
Wind direction eastGusts 18 km/h
Humidity 40%Cloud cover 0%Pressure 1021 hPa
Clear night
Feels like 8°C
Wind direction eastGusts 17 km/h
Humidity 64%Cloud cover 0%Pressure 1021 hPa
Mostly clear night
Feels like 6°C
Wind direction southeastGusts 21 km/h
Humidity 68%Cloud cover 21%Pressure 1020 hPa
Monday
Overcast night
Feels like 5°C
Wind direction southeastGusts 21 km/h
Humidity 80%Cloud cover 99%Pressure 1020 hPa
Mostly cloudy night
Feels like 4°C
Wind direction eastGusts 17 km/h
Humidity 82%Cloud cover 94%Pressure 1020 hPa
Mostly cloudy
Feels like 5°C
Wind direction eastGusts 12 km/h
Humidity 81%Cloud cover 92%Pressure 1019 hPa
Partly cloudy
Feels like 13°C
Wind direction southeastGusts 18 km/h
Humidity 56%Cloud cover 53%Pressure 1017 hPa
Mostly cloudy
Feels like 13°C
Wind direction southeastGusts 25 km/h
Humidity 39%Cloud cover 89%Pressure 1015 hPa
Overcast
Feels like 12°C
Wind direction southeastGusts 25 km/h
Humidity 50%Cloud cover 100%Pressure 1014 hPa
Mostly cloudy night
Feels like 7°C
Wind direction southeastGusts 12 km/h
Humidity 81%Cloud cover 81%Pressure 1015 hPa
Tuesday
Clear night
Feels like 3°C
Wind direction eastGusts —
Humidity 90%Cloud cover 1%Pressure 1015 hPa
Sunny
Feels like 3°C
Wind direction southeastGusts —
Humidity 92%Cloud cover 8%Pressure 1015 hPa
Partly cloudy
Feels like 15°C
Wind direction southwestGusts —
Humidity 41%Cloud cover 71%Pressure 1013 hPa
Mostly clear night
Feels like 9°C
Wind direction southeastGusts —
Humidity 76%Cloud cover 12%Pressure 1013 hPa
Wednesday
Clear night
Feels like 5°C
Wind direction southeastGusts —
Humidity 90%Cloud cover 1%Pressure 1013 hPa
Mostly cloudy
Feels like 5°C
Wind direction southGusts —
Humidity 90%Cloud cover 78%Pressure 1014 hPa
Partly cloudy
Feels like 16°C
Wind direction southGusts —
Humidity 53%Cloud cover 65%Pressure 1010 hPa
Overcast night
Feels like 12°C
Wind direction southGusts —
Humidity 74%Cloud cover 100%Pressure 1009 hPa
Thursday
Moderate rain
Feels like 10°C
Wind direction southGusts —
Humidity 99%Cloud cover 100%Pressure 1007 hPa
Overcast
Feels like 10°C
Wind direction northGusts —
Humidity 99%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 10°C
Wind direction northGusts —
Humidity 79%Cloud cover 100%Pressure 1011 hPa
Moderate rain
Feels like 8°C
Wind direction northeastGusts —
Humidity 98%Cloud cover 100%Pressure 1010 hPa
Friday
Overcast night
Feels like 12°C
Wind direction southeastGusts —
Humidity 99%Cloud cover 100%Pressure 1004 hPa
Overcast
Feels like 12°C
Wind direction southeastGusts —
Humidity 99%Cloud cover 100%Pressure 1004 hPa
Overcast
Feels like 15°C
Wind direction southGusts —
Humidity 85%Cloud cover 100%Pressure 1002 hPa
Light rain
Feels like 12°C
Wind direction southGusts —
Humidity 98%Cloud cover 58%Pressure 1002 hPa
Saturday
Clear night
Feels like 5°C
Wind direction southwestGusts —
Humidity 97%Cloud cover 0%Pressure 1004 hPa
Overcast
Feels like 2°C
Wind direction southGusts —
Humidity 91%Cloud cover 98%Pressure 1005 hPa
Overcast
Feels like 1°C
Wind direction southwestGusts —
Humidity 70%Cloud cover 100%Pressure 1008 hPa
Light rain
Feels like 0°C
Wind direction westGusts —
Humidity 77%Cloud cover 100%Pressure 1013 hPa
Sunday
Overcast night
Feels like -2°C
Wind direction westGusts —
Humidity 84%Cloud cover 97%Pressure 1016 hPa
Partly cloudy
Feels like -3°C
Wind direction westGusts —
Humidity 71%Cloud cover 49%Pressure 1019 hPa
Partly cloudy
Feels like 3°C
Wind direction westGusts —
Humidity 49%Cloud cover 65%Pressure 1018 hPa
Mostly clear night
Feels like 1°C
Wind direction southwestGusts —
Humidity 74%Cloud cover 20%Pressure 1018 hPa
Monday
Overcast night
Feels like 1°C
Wind direction southwestGusts —
Humidity 80%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 0°C
Wind direction southGusts —
Humidity 86%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 6°C
Wind direction southwestGusts —
Humidity 59%Cloud cover 98%Pressure 1015 hPa
Light rain
Feels like 4°C
Wind direction southwestGusts —
Humidity 83%Cloud cover 100%Pressure 1014 hPa
Tuesday
Light rain
Feels like 3°C
Wind direction southGusts —
Humidity 98%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 4°C
Wind direction southGusts —
Humidity 99%Cloud cover 100%Pressure 1006 hPa
Overcast
Feels like 7°C
Wind direction southGusts —
Humidity 92%Cloud cover 100%Pressure 1000 hPa
Moderate rain
Feels like 6°C
Wind direction southGusts —
Humidity 97%Cloud cover 91%Pressure 994 hPa
Wednesday
Mostly clear night
Feels like 4°C
Wind direction southGusts —
Humidity 99%Cloud cover 26%Pressure 993 hPa
Light rain
Feels like 2°C
Wind direction southwestGusts —
Humidity 96%Cloud cover 100%Pressure 993 hPa
Light rain
Feels like 1°C
Wind direction westGusts —
Humidity 92%Cloud cover 100%Pressure 996 hPa
Partly cloudy night
Feels like 0°C
Wind direction westGusts —
Humidity 80%Cloud cover 57%Pressure 1000 hPa
In Rivière-Mistassini and, more broadly, across the province of Quebec: This morning across the region, skies are a mix of sun and cloud with temperatures ranging from approximately 7 to 18 degrees Celsius. Generally, conditions are dry in many areas, although some regions may experience light breezes. Winds are mainly from the north with speeds reaching up to around 16 km/h, and gusts may climb to approximately 33 km/h at times. During the afternoon, the sky is expected to remain partly cloudy, with temperatures holding steady or perhaps slightly warmer in some locations. Winds are likely to persist from the north, maintaining similar speeds and gusts. Overall, the day is forecast to be relatively mild and dry, with only minor variations in weather conditions across the region.
15-Day Weather Outlook for Rivière-Mistassini
TomorrowTomorrow
Sunny
18°/5°
💧 None
💨 7 km/h
Sunny
18°/5°
💧 None
💨 7 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 75%
Pressure 1033 hPa
Cloud cover 0%
Wind direction west
Gusts 19 km/h
Sunrise —
Sunset —
Friday, Sep 25Fri Sep 25
Mostly sunny
18°/5°
💧 None
💨 6 km/h
Mostly sunny
18°/5°
💧 None
💨 6 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 76%
Pressure 1028 hPa
Cloud cover 48%
Wind direction west
Gusts 17 km/h
Sunrise —
Sunset —
Saturday, Sep 26Sat Sep 26
Mostly sunny
18°/6°
💧 None
💨 12 km/h
Mostly sunny
18°/6°
💧 None
💨 12 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 74%
Pressure 1026 hPa
Cloud cover 5%
Wind direction north
Gusts 22 km/h
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Mostly sunny
19°/6°
💧 None
💨 11 km/h
Mostly sunny
19°/6°
💧 None
💨 11 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 71%
Pressure 1023 hPa
Cloud cover 3%
Wind direction east
Gusts 21 km/h
Sunrise —
Sunset —
Monday, Sep 28Mon Sep 28
Overcast
17°/6°
💧 None
💨 10 km/h
Overcast
17°/6°
💧 None
💨 10 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 67%
Pressure 1017 hPa
Cloud cover 87%
Wind direction southeast
Gusts 25 km/h
Sunrise —
Sunset —
Tuesday, Sep 29Tue Sep 29
Partly cloudy
17°/5°
💧 None
💨 5 km/h
Partly cloudy
17°/5°
💧 None
💨 5 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 75%
Pressure 1014 hPa
Cloud cover 23%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 30Wed Sep 30
Mostly cloudy
19°/8°
💧 None
💨 18 km/h
Mostly cloudy
19°/8°
💧 None
💨 18 km/h
Daytime temperature 19°C
Feels like 16°C
Humidity 77%
Pressure 1012 hPa
Cloud cover 61%
Wind direction south
Gusts —
Sunrise —
Sunset —
Thursday, Oct 1Thu Oct 1
Moderate rain
13°/10°
💧 20 mm
💨 14 km/h
Moderate rain
13°/10°
💧 20 mm
💨 14 km/h
Daytime temperature 13°C
Feels like 10°C
Humidity 94%
Pressure 1010 hPa
Cloud cover 100%
Wind direction north
Gusts —
Sunrise —
Sunset —
Friday, Oct 2Fri Oct 2
Light rain
18°/14°
💧 28 mm
💨 22 km/h
Light rain
18°/14°
💧 28 mm
💨 22 km/h
Daytime temperature 18°C
Feels like 15°C
Humidity 95%
Pressure 1003 hPa
Cloud cover 90%
Wind direction south
Gusts —
Sunrise —
Sunset —
Saturday, Oct 3Sat Oct 3
Light rain
8°/5°
💧 1.6 mm
💨 24 km/h
Light rain
8°/5°
💧 1.6 mm
💨 24 km/h
Daytime temperature 8°C
Feels like 1°C
Humidity 84%
Pressure 1008 hPa
Cloud cover 74%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Sunday, Oct 4Sun Oct 4
Overcast
9°/3°
💧 0.5 mm
💨 18 km/h
Overcast
9°/3°
💧 0.5 mm
💨 18 km/h
Daytime temperature 9°C
Feels like 3°C
Humidity 70%
Pressure 1018 hPa
Cloud cover 58%
Wind direction west
Gusts —
Sunrise —
Sunset —
Monday, Oct 5Mon Oct 5
Light rain
10°/4°
💧 0.4 mm
💨 16 km/h
Light rain
10°/4°
💧 0.4 mm
💨 16 km/h
Daytime temperature 10°C
Feels like 6°C
Humidity 77%
Pressure 1016 hPa
Cloud cover 100%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Tuesday, Oct 6Tue Oct 6
Moderate rain
11°/7°
💧 5.7 mm
💨 25 km/h
Moderate rain
11°/7°
💧 5.7 mm
💨 25 km/h
Daytime temperature 11°C
Feels like 7°C
Humidity 96%
Pressure 1002 hPa
Cloud cover 98%
Wind direction south
Gusts —
Sunrise —
Sunset —
Wednesday, Oct 7Wed Oct 7
Light rain
6°/4°
💧 10 mm
💨 20 km/h
Light rain
6°/4°
💧 10 mm
💨 20 km/h
Daytime temperature 6°C
Feels like 1°C
Humidity 92%
Pressure 996 hPa
Cloud cover 71%
Wind direction west
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Rivière-Mistassini
AIR QUALITY FORECAST
Air Quality Forecast for Rivière-Mistassini
Good
Nearest forecast value
6:00 AM
PM2.5 Fine particles Good 0,5µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 0,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 40,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,3µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 0,5µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 0,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 29,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,3µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 0,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 32,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 1,1µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 28,8µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,5µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 61,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,2µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Rivière-Mistassini
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 3,9Moderate
😊Good
Tomorrow
UV 3,9Moderate
🙂Fair
Friday
UV 3,6Moderate
🙂Fair
Saturday
UV 3,6Moderate
🙂Fair
Sunday
UV 5,0Moderate
🙂Fair
Monday
UV 5,0Moderate
—Unavailable
Tuesday
UV 5,0Moderate
—Unavailable
Hourly UV index today
7:00 AMUV 0,0
8:00 AMUV 0,2
9:00 AMUV 0,8
10:00 AMUV 1,7
11:00 AMUV 2,8
12:00 PMUV 3,6
1:00 PMUV 3,9
2:00 PMUV 3,5
3:00 PMUV 2,7
4:00 PMUV 1,6
5:00 PMUV 0,7
6:00 PMUV 0,2
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
Cold conditions
Dress warmly and protect your hands and feet if you will be outdoors for an extended period.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Rivière-Mistassini
Sustained wind
Max gusts
NIGHT SKY · RIVIèRE-MISTASSINI, QUEBEC
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.
96/100Best-hour score
BEST TIME TONIGHT
5:00 AM–6:00 AM
Astronomical darkness: 8:36 PM–4:51 AM
Cloud cover
0%
Real hourly forecast for the best viewing hour.
Moonlight
94%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 53° high at the best hour.
Estimated visible meteors
1–3/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min68%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Rivière-Mistassini were last refreshed today at 5:34 AM. The current forecast period extends through 25/09/2026 at 3:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.