Light rain
Feels like 11°C
Wind direction east
Gusts 36 km/h
Humidity 95%
Cloud cover 94%
Pressure 1017 hPa
Now · 8:38 PM
St. Louis Weather & Hourly Forecast
Canada · Saskatchewan
14°C
Light rain
Feels like: 11°C
💧 Humidity 95%
🌡 Pressure 1017 hPa
💨 Wind 20 km/h
👁 Visibility 6.0 km
☁ Clouds 94%
☀️ UV index 0.0 · Low
🌅 Sunrise —
🌇 Sunset —
Hourly Forecast for St. Louis
Today
Light rain
Tomorrow
Overcast night
Feels like 11°C
Wind direction east
Gusts 32 km/h
Humidity 95%
Cloud cover 100%
Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction northeast
Gusts 31 km/h
Humidity 97%
Cloud cover 100%
Pressure 1015 hPa
Light rain
Feels like 10°C
Wind direction northeast
Gusts 39 km/h
Humidity 96%
Cloud cover 100%
Pressure 1014 hPa
Moderate rain
Feels like 10°C
Wind direction northeast
Gusts 37 km/h
Humidity 98%
Cloud cover 100%
Pressure 1012 hPa
Light thunderstorms
Feels like 12°C
Wind direction east
Gusts 43 km/h
Humidity 90%
Cloud cover 100%
Pressure 1010 hPa
Light rain
Feels like 12°C
Wind direction northeast
Gusts 48 km/h
Humidity 89%
Cloud cover 100%
Pressure 1008 hPa
Light rain
Feels like 10°C
Wind direction northeast
Gusts 36 km/h
Humidity 97%
Cloud cover 100%
Pressure 1007 hPa
Moderate rain
Feels like 10°C
Wind direction north
Gusts 34 km/h
Humidity 97%
Cloud cover 100%
Pressure 1006 hPa
Tuesday
Light rain
Feels like 10°C
Wind direction north
Gusts 32 km/h
Humidity 97%
Cloud cover 100%
Pressure 1004 hPa
Light rain
Feels like 9°C
Wind direction north
Gusts 36 km/h
Humidity 97%
Cloud cover 100%
Pressure 1003 hPa
Light rain
Feels like 8°C
Wind direction north
Gusts 40 km/h
Humidity 96%
Cloud cover 100%
Pressure 1004 hPa
Light rain
Feels like 7°C
Wind direction north
Gusts 43 km/h
Humidity 95%
Cloud cover 100%
Pressure 1005 hPa
Light rain
Feels like 9°C
Wind direction northwest
Gusts 44 km/h
Humidity 93%
Cloud cover 100%
Pressure 1007 hPa
Overcast
Feels like 11°C
Wind direction northwest
Gusts 50 km/h
Humidity 72%
Cloud cover 100%
Pressure 1009 hPa
Overcast
Feels like 14°C
Wind direction northwest
Gusts 25 km/h
Humidity 65%
Cloud cover 100%
Pressure 1010 hPa
Today
Light rain
Feels like 11°C
Wind direction eastGusts 36 km/h
Humidity 95%Cloud cover 94%Pressure 1017 hPa
Light rain
Feels like 11°C
Wind direction eastGusts 35 km/h
Humidity 95%Cloud cover 98%Pressure 1017 hPa
Overcast night
Feels like 11°C
Wind direction eastGusts 32 km/h
Humidity 95%Cloud cover 99%Pressure 1017 hPa
Tomorrow
Overcast night
Feels like 11°C
Wind direction eastGusts 32 km/h
Humidity 95%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction eastGusts 32 km/h
Humidity 96%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 11°C
Wind direction eastGusts 29 km/h
Humidity 96%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 11°C
Wind direction northeastGusts 31 km/h
Humidity 97%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 10°C
Wind direction northeastGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 10°C
Wind direction northeastGusts 38 km/h
Humidity 96%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 10°C
Wind direction northeastGusts 39 km/h
Humidity 96%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 10°C
Wind direction northeastGusts 35 km/h
Humidity 97%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 10°C
Wind direction eastGusts 36 km/h
Humidity 98%Cloud cover 100%Pressure 1013 hPa
Moderate rain
Feels like 10°C
Wind direction northeastGusts 37 km/h
Humidity 98%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 10°C
Wind direction northeastGusts 47 km/h
Humidity 94%Cloud cover 100%Pressure 1011 hPa
Thunderstorms
Feels like 11°C
Wind direction eastGusts 47 km/h
Humidity 93%Cloud cover 100%Pressure 1011 hPa
Light thunderstorms
Feels like 12°C
Wind direction eastGusts 43 km/h
Humidity 90%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 12°C
Wind direction northeastGusts 44 km/h
Humidity 90%Cloud cover 100%Pressure 1009 hPa
Light rain
Feels like 12°C
Wind direction northeastGusts 49 km/h
Humidity 85%Cloud cover 100%Pressure 1008 hPa
Light rain
Feels like 12°C
Wind direction northeastGusts 48 km/h
Humidity 89%Cloud cover 100%Pressure 1008 hPa
Light rain
Feels like 12°C
Wind direction northeastGusts 41 km/h
Humidity 94%Cloud cover 100%Pressure 1008 hPa
Light rain
Feels like 11°C
Wind direction northeastGusts 36 km/h
Humidity 96%Cloud cover 100%Pressure 1007 hPa
Light rain
Feels like 10°C
Wind direction northeastGusts 36 km/h
Humidity 97%Cloud cover 100%Pressure 1007 hPa
Moderate rain
Feels like 10°C
Wind direction northeastGusts 36 km/h
Humidity 97%Cloud cover 100%Pressure 1006 hPa
Moderate rain
Feels like 10°C
Wind direction northeastGusts 35 km/h
Humidity 97%Cloud cover 100%Pressure 1006 hPa
Moderate rain
Feels like 10°C
Wind direction northGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1006 hPa
Light rain
Feels like 10°C
Wind direction northGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1005 hPa
Light rain
Feels like 10°C
Wind direction northGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1005 hPa
Tuesday
Light rain
Feels like 10°C
Wind direction northGusts 32 km/h
Humidity 97%Cloud cover 100%Pressure 1004 hPa
Light rain
Feels like 10°C
Wind direction northGusts 33 km/h
Humidity 97%Cloud cover 100%Pressure 1004 hPa
Light rain
Feels like 9°C
Wind direction northGusts 36 km/h
Humidity 97%Cloud cover 100%Pressure 1003 hPa
Light rain
Feels like 9°C
Wind direction northGusts 36 km/h
Humidity 97%Cloud cover 100%Pressure 1003 hPa
Light rain
Feels like 9°C
Wind direction northGusts 37 km/h
Humidity 96%Cloud cover 100%Pressure 1003 hPa
Light rain
Feels like 8°C
Wind direction northGusts 40 km/h
Humidity 96%Cloud cover 100%Pressure 1003 hPa
Light rain
Feels like 8°C
Wind direction northGusts 40 km/h
Humidity 96%Cloud cover 100%Pressure 1004 hPa
Light rain
Feels like 8°C
Wind direction northGusts 42 km/h
Humidity 95%Cloud cover 100%Pressure 1004 hPa
Light rain
Feels like 7°C
Wind direction northGusts 44 km/h
Humidity 95%Cloud cover 100%Pressure 1005 hPa
Light rain
Feels like 7°C
Wind direction northGusts 43 km/h
Humidity 95%Cloud cover 100%Pressure 1005 hPa
Light rain
Feels like 8°C
Wind direction northwestGusts 41 km/h
Humidity 94%Cloud cover 100%Pressure 1006 hPa
Light rain
Feels like 8°C
Wind direction northwestGusts 41 km/h
Humidity 94%Cloud cover 100%Pressure 1007 hPa
Light rain
Feels like 9°C
Wind direction northwestGusts 44 km/h
Humidity 93%Cloud cover 100%Pressure 1007 hPa
Light rain
Feels like 9°C
Wind direction northwestGusts 50 km/h
Humidity 89%Cloud cover 100%Pressure 1008 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 49 km/h
Humidity 77%Cloud cover 100%Pressure 1008 hPa
Overcast
Feels like 11°C
Wind direction northwestGusts 50 km/h
Humidity 72%Cloud cover 100%Pressure 1009 hPa
Overcast
Feels like 13°C
Wind direction northwestGusts 46 km/h
Humidity 71%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 15°C
Wind direction northwestGusts 32 km/h
Humidity 67%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 14°C
Wind direction northwestGusts 25 km/h
Humidity 65%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 13°C
Wind direction northwestGusts 29 km/h
Humidity 65%Cloud cover 95%Pressure 1011 hPa
Mostly clear night
Feels like 12°C
Wind direction northwestGusts 28 km/h
Humidity 68%Cloud cover 28%Pressure 1011 hPa
Partly cloudy night
Feels like 11°C
Wind direction westGusts 21 km/h
Humidity 74%Cloud cover 41%Pressure 1012 hPa
Clear night
Feels like 11°C
Wind direction westGusts 24 km/h
Humidity 75%Cloud cover 9%Pressure 1012 hPa
Clear night
Feels like 10°C
Wind direction northwestGusts 24 km/h
Humidity 75%Cloud cover 2%Pressure 1013 hPa
Wednesday
Clear night
Feels like 9°C
Wind direction northwestGusts 24 km/h
Humidity 76%Cloud cover 2%Pressure 1013 hPa
Clear night
Feels like 9°C
Wind direction westGusts 24 km/h
Humidity 79%Cloud cover 6%Pressure 1013 hPa
Clear night
Feels like 9°C
Wind direction westGusts 22 km/h
Humidity 83%Cloud cover 2%Pressure 1013 hPa
Clear night
Feels like 8°C
Wind direction westGusts 18 km/h
Humidity 87%Cloud cover 0%Pressure 1014 hPa
Clear night
Feels like 8°C
Wind direction westGusts 16 km/h
Humidity 88%Cloud cover 2%Pressure 1014 hPa
Clear night
Feels like 8°C
Wind direction westGusts 13 km/h
Humidity 89%Cloud cover 5%Pressure 1014 hPa
Clear night
Feels like 8°C
Wind direction southwestGusts 11 km/h
Humidity 89%Cloud cover 12%Pressure 1014 hPa
Mostly cloudy
Feels like 19°C
Wind direction southwestGusts 35 km/h
Humidity 61%Cloud cover 94%Pressure 1009 hPa
Overcast
Feels like 17°C
Wind direction southwestGusts 27 km/h
Humidity 67%Cloud cover 100%Pressure 1008 hPa
Mostly cloudy night
Feels like 14°C
Wind direction westGusts 22 km/h
Humidity 75%Cloud cover 89%Pressure 1007 hPa
Thursday
Mostly cloudy night
Feels like 12°C
Wind direction southwestGusts 20 km/h
Humidity 81%Cloud cover 89%Pressure 1006 hPa
Overcast night
Feels like 12°C
Wind direction southwestGusts 18 km/h
Humidity 86%Cloud cover 100%Pressure 1004 hPa
Overcast night
Feels like 11°C
Wind direction southGusts 21 km/h
Humidity 82%Cloud cover 100%Pressure 1002 hPa
Light rain
Feels like 14°C
Wind direction southGusts 20 km/h
Humidity 91%Cloud cover 100%Pressure 1001 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 30 km/h
Humidity 73%Cloud cover 19%Pressure 1000 hPa
Light rain
Feels like 15°C
Wind direction westGusts 44 km/h
Humidity 63%Cloud cover 24%Pressure 1000 hPa
Sunny
Feels like 12°C
Wind direction northwestGusts 52 km/h
Humidity 68%Cloud cover 2%Pressure 1001 hPa
Mostly clear night
Feels like 10°C
Wind direction westGusts 40 km/h
Humidity 82%Cloud cover 31%Pressure 1003 hPa
Friday
Overcast night
Feels like 9°C
Wind direction westGusts 17 km/h
Humidity 87%Cloud cover 98%Pressure 1004 hPa
Overcast night
Feels like 8°C
Wind direction northwestGusts 13 km/h
Humidity 92%Cloud cover 100%Pressure 1004 hPa
Overcast night
Feels like 8°C
Wind direction northwestGusts 19 km/h
Humidity 95%Cloud cover 98%Pressure 1005 hPa
Light rain
Feels like 9°C
Wind direction northwestGusts 20 km/h
Humidity 92%Cloud cover 100%Pressure 1006 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 33 km/h
Humidity 72%Cloud cover 100%Pressure 1005 hPa
Overcast
Feels like 10°C
Wind direction northwestGusts 42 km/h
Humidity 66%Cloud cover 99%Pressure 1006 hPa
Mostly sunny
Feels like 9°C
Wind direction northwestGusts 40 km/h
Humidity 61%Cloud cover 33%Pressure 1007 hPa
Mostly clear night
Feels like 7°C
Wind direction northwestGusts 35 km/h
Humidity 75%Cloud cover 26%Pressure 1010 hPa
Saturday
Mostly clear night
Feels like 5°C
Wind direction northwestGusts 28 km/h
Humidity 87%Cloud cover 30%Pressure 1012 hPa
Partly cloudy night
Feels like 5°C
Wind direction northwestGusts 25 km/h
Humidity 92%Cloud cover 72%Pressure 1013 hPa
Overcast night
Feels like 6°C
Wind direction northwestGusts 25 km/h
Humidity 93%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 6°C
Wind direction northeastGusts 30 km/h
Humidity 95%Cloud cover 100%Pressure 1016 hPa
Light rain
Feels like 9°C
Wind direction northeastGusts 27 km/h
Humidity 76%Cloud cover 61%Pressure 1018 hPa
Partly cloudy
Feels like 8°C
Wind direction northGusts —
Humidity 68%Cloud cover 59%Pressure 1020 hPa
Sunday
Mostly cloudy night
Feels like 10°C
Wind direction northGusts —
Humidity 58%Cloud cover 88%Pressure 1020 hPa
Clear night
Feels like 5°C
Wind direction westGusts —
Humidity 86%Cloud cover 4%Pressure 1022 hPa
Overcast
Feels like 5°C
Wind direction southwestGusts —
Humidity 92%Cloud cover 97%Pressure 1023 hPa
Overcast
Feels like 9°C
Wind direction southwestGusts —
Humidity 54%Cloud cover 100%Pressure 1022 hPa
Monday
Overcast night
Feels like 10°C
Wind direction southwestGusts —
Humidity 55%Cloud cover 97%Pressure 1019 hPa
Clear night
Feels like 4°C
Wind direction southwestGusts —
Humidity 75%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 2°C
Wind direction southwestGusts —
Humidity 81%Cloud cover 0%Pressure 1017 hPa
Partly cloudy
Feels like 11°C
Wind direction southwestGusts —
Humidity 57%Cloud cover 66%Pressure 1013 hPa
Tuesday
Mostly clear night
Feels like 13°C
Wind direction southwestGusts —
Humidity 56%Cloud cover 34%Pressure 1009 hPa
Mostly clear night
Feels like 7°C
Wind direction southwestGusts —
Humidity 75%Cloud cover 30%Pressure 1008 hPa
Overcast
Feels like 6°C
Wind direction northwestGusts —
Humidity 92%Cloud cover 100%Pressure 1011 hPa
Partly cloudy
Feels like 6°C
Wind direction northGusts —
Humidity 59%Cloud cover 66%Pressure 1018 hPa
Wednesday
Mostly cloudy night
Feels like 11°C
Wind direction northeastGusts —
Humidity 55%Cloud cover 88%Pressure 1020 hPa
Overcast night
Feels like 5°C
Wind direction northeastGusts —
Humidity 71%Cloud cover 100%Pressure 1025 hPa
Light rain
Feels like 4°C
Wind direction northeastGusts —
Humidity 86%Cloud cover 100%Pressure 1029 hPa
Light rain
Feels like 4°C
Wind direction northeastGusts —
Humidity 91%Cloud cover 100%Pressure 1032 hPa
Thursday
Overcast night
Feels like 4°C
Wind direction northeastGusts —
Humidity 81%Cloud cover 100%Pressure 1033 hPa
Overcast night
Feels like 4°C
Wind direction northeastGusts —
Humidity 83%Cloud cover 100%Pressure 1038 hPa
Overcast
Feels like 3°C
Wind direction northeastGusts —
Humidity 89%Cloud cover 99%Pressure 1041 hPa
Mostly sunny
Feels like 7°C
Wind direction eastGusts —
Humidity 55%Cloud cover 19%Pressure 1044 hPa
Friday
Clear night
Feels like 8°C
Wind direction northeastGusts —
Humidity 54%Cloud cover 3%Pressure 1043 hPa
Clear night
Feels like 1°C
Wind direction southeastGusts —
Humidity 82%Cloud cover 0%Pressure 1044 hPa
Sunny
Feels like 1°C
Wind direction southeastGusts —
Humidity 84%Cloud cover 1%Pressure 1043 hPa
Mostly cloudy
Feels like 10°C
Wind direction southGusts —
Humidity 62%Cloud cover 91%Pressure 1038 hPa
Saturday
Clear night
Feels like 11°C
Wind direction southeastGusts —
Humidity 65%Cloud cover 0%Pressure 1031 hPa
Mostly clear night
Feels like 7°C
Wind direction southGusts —
Humidity 75%Cloud cover 32%Pressure 1026 hPa
Sunny
Feels like 6°C
Wind direction southGusts —
Humidity 83%Cloud cover 5%Pressure 1021 hPa
Overcast
Feels like 15°C
Wind direction southGusts —
Humidity 66%Cloud cover 100%Pressure 1015 hPa
Sunday
Overcast night
Feels like 21°C
Wind direction southwestGusts —
Humidity 79%Cloud cover 96%Pressure 1010 hPa
Mostly clear night
Feels like 13°C
Wind direction northwestGusts —
Humidity 91%Cloud cover 20%Pressure 1010 hPa
Sunny
Feels like 8°C
Wind direction northwestGusts —
Humidity 98%Cloud cover 0%Pressure 1011 hPa
Sunny
Feels like 17°C
Wind direction northGusts —
Humidity 66%Cloud cover 2%Pressure 1011 hPa
Monday
Overcast night
Feels like 18°C
Wind direction westGusts —
Humidity 66%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 10°C
Wind direction westGusts —
Humidity 92%Cloud cover 100%Pressure 1013 hPa
Partly cloudy
Feels like 6°C
Wind direction northwestGusts —
Humidity 95%Cloud cover 55%Pressure 1015 hPa
In St. Louis and, more broadly, across the province of Saskatchewan: Across the region this evening, mainly cloudy skies are expected to persist with temperatures ranging from about 14 to 20 degrees Celsius. In many areas, there is a possibility of rain or showers, with the maximum likelihood of precipitation reaching 100%; any rain that does fall could amount to approximately 3.6 mm. Winds are expected to be predominantly from the east, reaching up to around 27 km/h, with gusts potentially reaching 50 km/h. These conditions may cause some gusty winds, particularly in open areas. Overall, the weather will be quite unsettled through the evening and into the early part of the night, with periods of rain and breezy conditions in parts of the region.
15-Day Weather Outlook for St. Louis
Tuesday, Sep 8Tue Sep 8
Overcast
17°/12°
💧 None
💨 26 km/h
Overcast
17°/12°
💧 None
💨 26 km/h
Daytime temperature 12°C
Feels like 8°C
Humidity 92%
Pressure 1006 hPa
Cloud cover 100%
Wind direction north
Gusts 50 km/h
Sunrise —
Sunset —
Wednesday, Sep 9Wed Sep 9
Mostly cloudy
22°/10°
💧 52 mm
💨 19 km/h
Mostly cloudy
22°/10°
💧 52 mm
💨 19 km/h
Daytime temperature 10°C
Feels like 8°C
Humidity 77%
Pressure 1012 hPa
Cloud cover 28%
Wind direction southwest
Gusts 35 km/h
Sunrise —
Sunset —
Thursday, Sep 10Thu Sep 10
Light rain
19°/13°
💧 4.6 mm
💨 23 km/h
Light rain
19°/13°
💧 4.6 mm
💨 23 km/h
Daytime temperature 13°C
Feels like 11°C
Humidity 77%
Pressure 1004 hPa
Cloud cover 78%
Wind direction south
Gusts 44 km/h
Sunrise —
Sunset —
Friday, Sep 11Fri Sep 11
Light rain
16°/10°
💧 5.2 mm
💨 23 km/h
Light rain
16°/10°
💧 5.2 mm
💨 23 km/h
Daytime temperature 10°C
Feels like 8°C
Humidity 82%
Pressure 1004 hPa
Cloud cover 78%
Wind direction northwest
Gusts 52 km/h
Sunrise —
Sunset —
Saturday, Sep 12Sat Sep 12
Light rain
14°/8°
💧 1.1 mm
💨 20 km/h
Light rain
14°/8°
💧 1.1 mm
💨 20 km/h
Daytime temperature 9°C
Feels like 6°C
Humidity 83%
Pressure 1013 hPa
Cloud cover 60%
Wind direction northwest
Gusts 40 km/h
Sunrise —
Sunset —
Sunday, Sep 13Sun Sep 13
Partly cloudy
12°/7°
💧 8.5 mm
💨 14 km/h
Partly cloudy
12°/7°
💧 8.5 mm
💨 14 km/h
Daytime temperature 7°C
Feels like 5°C
Humidity 76%
Pressure 1021 hPa
Cloud cover 62%
Wind direction west
Gusts —
Sunrise —
Sunset —
Monday, Sep 14Mon Sep 14
Overcast
14°/7°
💧 0.0 mm
💨 17 km/h
Overcast
14°/7°
💧 0.0 mm
💨 17 km/h
Daytime temperature 9°C
Feels like 4°C
Humidity 66%
Pressure 1019 hPa
Cloud cover 49%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Tuesday, Sep 15Tue Sep 15
Overcast
16°/10°
💧 None
💨 20 km/h
Overcast
16°/10°
💧 None
💨 20 km/h
Daytime temperature 10°C
Feels like 7°C
Humidity 70%
Pressure 1010 hPa
Cloud cover 58%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 16Wed Sep 16
Light rain
13°/7°
💧 0.8 mm
💨 25 km/h
Light rain
13°/7°
💧 0.8 mm
💨 25 km/h
Daytime temperature 8°C
Feels like 5°C
Humidity 68%
Pressure 1023 hPa
Cloud cover 88%
Wind direction northeast
Gusts —
Sunrise —
Sunset —
Thursday, Sep 17Thu Sep 17
Light rain
8°/7°
💧 2.6 mm
💨 17 km/h
Light rain
8°/7°
💧 2.6 mm
💨 17 km/h
Daytime temperature 7°C
Feels like 4°C
Humidity 86%
Pressure 1036 hPa
Cloud cover 100%
Wind direction northeast
Gusts —
Sunrise —
Sunset —
Friday, Sep 18Fri Sep 18
Mostly sunny
11°/4°
💧 None
💨 15 km/h
Mostly sunny
11°/4°
💧 None
💨 15 km/h
Daytime temperature 5°C
Feels like 1°C
Humidity 69%
Pressure 1044 hPa
Cloud cover 6%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
Saturday, Sep 19Sat Sep 19
Mostly cloudy
14°/9°
💧 0.0 mm
💨 16 km/h
Mostly cloudy
14°/9°
💧 0.0 mm
💨 16 km/h
Daytime temperature 11°C
Feels like 7°C
Humidity 71%
Pressure 1029 hPa
Cloud cover 32%
Wind direction south
Gusts —
Sunrise —
Sunset —
Sunday, Sep 20Sun Sep 20
Overcast
20°/9°
💧 None
💨 17 km/h
Overcast
20°/9°
💧 None
💨 17 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 84%
Pressure 1012 hPa
Cloud cover 54%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Monday, Sep 21Mon Sep 21
Light rain
18°/8°
💧 2.8 mm
💨 10 km/h
Light rain
18°/8°
💧 2.8 mm
💨 10 km/h
Daytime temperature 11°C
Feels like 10°C
Humidity 80%
Pressure 1012 hPa
Cloud cover 64%
Wind direction west
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in St. Louis
AIR QUALITY FORECAST
Air Quality Forecast for St. Louis
Good
Nearest forecast value
9:00 PM
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 31,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,7µg/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 0,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 29,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,6µg/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 0,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 27,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,8µg/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 0,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 39,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,0µg/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 1,1µg/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 Fair 63,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,2µg/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 St. Louis
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 3,7Moderate
😊Good
Tomorrow
UV 0,5Low
😊Good
Tuesday
UV 1,9Low
😊Good
Wednesday
UV 4,2Moderate
🙂Fair
Thursday
UV 4,0Moderate
🙂Fair
Friday
UV 2,0Low
—Unavailable
Saturday
UV 4,0Moderate
—Unavailable
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.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
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 St. Louis
Sustained wind
Max gusts
NIGHT SKY · ST. LOUIS, SASKATCHEWAN
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
24/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover
99%
Real hourly forecast for the best viewing hour.
Moonlight
23%
Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity
September ε-Perseids
Reference ZHR 8 · Radiant 30° high at the best hour.
Estimated visible meteors
Poor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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
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 St. Louis were last refreshed today at 8:38 PM. The current forecast period extends through 08/09/2026 at 6:00 PM. 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.