Clear night
Feels like 10°C
Wind direction east
Gusts 3 km/h
Humidity 80%
Cloud cover 7%
Pressure 1021 hPa
Now · 1:36 AM
Grass Valley Weather & Hourly Forecast
Australia · Western Australia · 6403
11°C
Clear night
Feels like: 10°C
💧 Humidity 80%
🌡 Pressure 1021 hPa
💨 Wind 5 km/h
👁 Visibility 10.0 km
☁ Clouds 7%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:25 AM
🌇 Sunset 5:58 PM
Hourly Forecast for Grass Valley
Today
Clear night
Mostly clear night
Feels like 8°C
Wind direction north
Gusts 9 km/h
Humidity 86%
Cloud cover 20%
Pressure 1021 hPa
Mostly sunny
Feels like 10°C
Wind direction north
Gusts 19 km/h
Humidity 85%
Cloud cover 14%
Pressure 1021 hPa
Mostly sunny
Feels like 15°C
Wind direction northwest
Gusts 25 km/h
Humidity 60%
Cloud cover 16%
Pressure 1019 hPa
Mostly sunny
Feels like 17°C
Wind direction northwest
Gusts 29 km/h
Humidity 50%
Cloud cover 20%
Pressure 1016 hPa
Overcast
Feels like 15°C
Wind direction northwest
Gusts 31 km/h
Humidity 69%
Cloud cover 91%
Pressure 1015 hPa
Mostly cloudy night
Feels like 11°C
Wind direction north
Gusts 5 km/h
Humidity 80%
Cloud cover 76%
Pressure 1015 hPa
Overcast night
Feels like 11°C
Wind direction southeast
Gusts 5 km/h
Humidity 78%
Cloud cover 100%
Pressure 1015 hPa
Tomorrow
Overcast night
Feels like 11°C
Wind direction southwest
Gusts 2 km/h
Humidity 88%
Cloud cover 100%
Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction south
Gusts 30 km/h
Humidity 91%
Cloud cover 97%
Pressure 1018 hPa
Overcast
Feels like 12°C
Wind direction southeast
Gusts 41 km/h
Humidity 93%
Cloud cover 97%
Pressure 1022 hPa
Overcast
Feels like 15°C
Wind direction southeast
Gusts 32 km/h
Humidity 71%
Cloud cover 97%
Pressure 1022 hPa
Light rain
Feels like 16°C
Wind direction southeast
Gusts 36 km/h
Humidity 66%
Cloud cover 93%
Pressure 1021 hPa
Mostly cloudy
Feels like 14°C
Wind direction southeast
Gusts 43 km/h
Humidity 70%
Cloud cover 77%
Pressure 1024 hPa
Partly cloudy night
Feels like 11°C
Wind direction southeast
Gusts 47 km/h
Humidity 78%
Cloud cover 47%
Pressure 1027 hPa
Clear night
Feels like 7°C
Wind direction southeast
Gusts 45 km/h
Humidity 86%
Cloud cover 1%
Pressure 1028 hPa
Today
Clear night
Feels like 10°C
Wind direction eastGusts 3 km/h
Humidity 80%Cloud cover 7%Pressure 1021 hPa
Mostly clear night
Feels like 10°C
Wind direction northeastGusts 6 km/h
Humidity 81%Cloud cover 13%Pressure 1021 hPa
Mostly clear night
Feels like 10°C
Wind direction northeastGusts 8 km/h
Humidity 84%Cloud cover 19%Pressure 1021 hPa
Mostly clear night
Feels like 8°C
Wind direction northGusts 9 km/h
Humidity 86%Cloud cover 20%Pressure 1021 hPa
Mostly clear night
Feels like 7°C
Wind direction northGusts 9 km/h
Humidity 89%Cloud cover 19%Pressure 1020 hPa
Mostly sunny
Feels like 6°C
Wind direction northGusts 12 km/h
Humidity 95%Cloud cover 17%Pressure 1021 hPa
Mostly sunny
Feels like 10°C
Wind direction northGusts 19 km/h
Humidity 85%Cloud cover 14%Pressure 1021 hPa
Sunny
Feels like 12°C
Wind direction northwestGusts 19 km/h
Humidity 76%Cloud cover 4%Pressure 1021 hPa
Sunny
Feels like 14°C
Wind direction northwestGusts 24 km/h
Humidity 68%Cloud cover 3%Pressure 1020 hPa
Mostly sunny
Feels like 15°C
Wind direction northwestGusts 25 km/h
Humidity 60%Cloud cover 16%Pressure 1019 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 26 km/h
Humidity 54%Cloud cover 19%Pressure 1018 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 28 km/h
Humidity 50%Cloud cover 17%Pressure 1017 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 29 km/h
Humidity 50%Cloud cover 20%Pressure 1016 hPa
Mostly cloudy
Feels like 17°C
Wind direction northwestGusts 25 km/h
Humidity 56%Cloud cover 80%Pressure 1015 hPa
Mostly cloudy
Feels like 16°C
Wind direction westGusts 25 km/h
Humidity 64%Cloud cover 83%Pressure 1015 hPa
Overcast
Feels like 15°C
Wind direction northwestGusts 31 km/h
Humidity 69%Cloud cover 91%Pressure 1015 hPa
Mostly cloudy night
Feels like 13°C
Wind direction northGusts 13 km/h
Humidity 75%Cloud cover 84%Pressure 1015 hPa
Mostly cloudy night
Feels like 10°C
Wind direction northGusts 9 km/h
Humidity 83%Cloud cover 75%Pressure 1015 hPa
Mostly cloudy night
Feels like 11°C
Wind direction northGusts 5 km/h
Humidity 80%Cloud cover 76%Pressure 1015 hPa
Overcast night
Feels like 11°C
Wind direction northeastGusts 3 km/h
Humidity 78%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 11°C
Wind direction eastGusts 3 km/h
Humidity 78%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction southeastGusts 5 km/h
Humidity 78%Cloud cover 100%Pressure 1015 hPa
Tomorrow
Overcast night
Feels like 11°C
Wind direction southeastGusts 5 km/h
Humidity 82%Cloud cover 100%Pressure 1015 hPa
Light rain
Feels like 10°C
Wind direction northwestGusts 2 km/h
Humidity 87%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction southwestGusts 2 km/h
Humidity 88%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 11°C
Wind direction southGusts 8 km/h
Humidity 89%Cloud cover 96%Pressure 1016 hPa
Light rain
Feels like 11°C
Wind direction southGusts 22 km/h
Humidity 91%Cloud cover 97%Pressure 1017 hPa
Overcast night
Feels like 11°C
Wind direction southGusts 30 km/h
Humidity 91%Cloud cover 97%Pressure 1018 hPa
Overcast night
Feels like 10°C
Wind direction southGusts 39 km/h
Humidity 92%Cloud cover 96%Pressure 1019 hPa
Overcast
Feels like 10°C
Wind direction southGusts 42 km/h
Humidity 95%Cloud cover 97%Pressure 1021 hPa
Overcast
Feels like 12°C
Wind direction southeastGusts 41 km/h
Humidity 93%Cloud cover 97%Pressure 1022 hPa
Overcast
Feels like 13°C
Wind direction southeastGusts 36 km/h
Humidity 87%Cloud cover 96%Pressure 1022 hPa
Overcast
Feels like 13°C
Wind direction southeastGusts 34 km/h
Humidity 82%Cloud cover 97%Pressure 1022 hPa
Overcast
Feels like 15°C
Wind direction southeastGusts 32 km/h
Humidity 71%Cloud cover 97%Pressure 1022 hPa
Overcast
Feels like 16°C
Wind direction southeastGusts 32 km/h
Humidity 63%Cloud cover 95%Pressure 1021 hPa
Overcast
Feels like 16°C
Wind direction southeastGusts 33 km/h
Humidity 63%Cloud cover 92%Pressure 1021 hPa
Light rain
Feels like 16°C
Wind direction southeastGusts 36 km/h
Humidity 66%Cloud cover 93%Pressure 1021 hPa
Light rain
Feels like 15°C
Wind direction southeastGusts 38 km/h
Humidity 72%Cloud cover 99%Pressure 1022 hPa
Mostly cloudy
Feels like 15°C
Wind direction southGusts 40 km/h
Humidity 73%Cloud cover 70%Pressure 1023 hPa
Mostly cloudy
Feels like 14°C
Wind direction southeastGusts 43 km/h
Humidity 70%Cloud cover 77%Pressure 1024 hPa
Mostly cloudy night
Feels like 13°C
Wind direction southeastGusts 44 km/h
Humidity 73%Cloud cover 70%Pressure 1025 hPa
Mostly cloudy night
Feels like 12°C
Wind direction southeastGusts 49 km/h
Humidity 76%Cloud cover 56%Pressure 1026 hPa
Partly cloudy night
Feels like 11°C
Wind direction southeastGusts 47 km/h
Humidity 78%Cloud cover 47%Pressure 1027 hPa
Clear night
Feels like 10°C
Wind direction southeastGusts 46 km/h
Humidity 80%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 10°C
Wind direction southeastGusts 46 km/h
Humidity 81%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 7°C
Wind direction southeastGusts 45 km/h
Humidity 86%Cloud cover 1%Pressure 1028 hPa
Monday
Clear night
Feels like 6°C
Wind direction southeastGusts 43 km/h
Humidity 92%Cloud cover 1%Pressure 1028 hPa
Clear night
Feels like 5°C
Wind direction southeastGusts 45 km/h
Humidity 96%Cloud cover 1%Pressure 1028 hPa
Clear night
Feels like 5°C
Wind direction southeastGusts 43 km/h
Humidity 96%Cloud cover 3%Pressure 1028 hPa
Mostly cloudy night
Feels like 6°C
Wind direction southeastGusts 38 km/h
Humidity 91%Cloud cover 76%Pressure 1028 hPa
Mostly cloudy night
Feels like 7°C
Wind direction southGusts 36 km/h
Humidity 89%Cloud cover 82%Pressure 1028 hPa
Mostly cloudy night
Feels like 6°C
Wind direction southGusts 34 km/h
Humidity 92%Cloud cover 79%Pressure 1028 hPa
Mostly cloudy night
Feels like 5°C
Wind direction southGusts 34 km/h
Humidity 96%Cloud cover 72%Pressure 1029 hPa
Mostly cloudy
Feels like 5°C
Wind direction southGusts 38 km/h
Humidity 96%Cloud cover 57%Pressure 1029 hPa
Partly cloudy
Feels like 10°C
Wind direction southeastGusts 40 km/h
Humidity 84%Cloud cover 47%Pressure 1029 hPa
Sunny
Feels like 13°C
Wind direction southeastGusts 34 km/h
Humidity 76%Cloud cover 7%Pressure 1029 hPa
Partly cloudy
Feels like 14°C
Wind direction southeastGusts 29 km/h
Humidity 72%Cloud cover 44%Pressure 1029 hPa
Mostly cloudy
Feels like 14°C
Wind direction southeastGusts 26 km/h
Humidity 70%Cloud cover 62%Pressure 1028 hPa
Mostly cloudy
Feels like 14°C
Wind direction southeastGusts 24 km/h
Humidity 69%Cloud cover 71%Pressure 1028 hPa
Mostly cloudy
Feels like 14°C
Wind direction southeastGusts 23 km/h
Humidity 68%Cloud cover 77%Pressure 1027 hPa
Mostly cloudy
Feels like 15°C
Wind direction southeastGusts 22 km/h
Humidity 67%Cloud cover 81%Pressure 1027 hPa
Overcast
Feels like 15°C
Wind direction southeastGusts 23 km/h
Humidity 64%Cloud cover 98%Pressure 1027 hPa
Overcast
Feels like 15°C
Wind direction southeastGusts 24 km/h
Humidity 65%Cloud cover 100%Pressure 1027 hPa
Overcast
Feels like 15°C
Wind direction southGusts 25 km/h
Humidity 67%Cloud cover 100%Pressure 1027 hPa
Overcast night
Feels like 14°C
Wind direction southGusts 28 km/h
Humidity 67%Cloud cover 100%Pressure 1027 hPa
Overcast night
Feels like 14°C
Wind direction southGusts 36 km/h
Humidity 67%Cloud cover 100%Pressure 1028 hPa
Overcast night
Feels like 14°C
Wind direction southeastGusts 40 km/h
Humidity 66%Cloud cover 100%Pressure 1029 hPa
Overcast night
Feels like 13°C
Wind direction southeastGusts 42 km/h
Humidity 66%Cloud cover 100%Pressure 1029 hPa
Mostly cloudy night
Feels like 11°C
Wind direction southeastGusts 42 km/h
Humidity 79%Cloud cover 66%Pressure 1029 hPa
Partly cloudy night
Feels like 7°C
Wind direction southeastGusts 42 km/h
Humidity 91%Cloud cover 44%Pressure 1029 hPa
Tuesday
Partly cloudy night
Feels like 6°C
Wind direction southeastGusts 45 km/h
Humidity 94%Cloud cover 33%Pressure 1029 hPa
Partly cloudy night
Feels like 6°C
Wind direction southeastGusts 48 km/h
Humidity 94%Cloud cover 26%Pressure 1030 hPa
Mostly clear night
Feels like 6°C
Wind direction southeastGusts 45 km/h
Humidity 95%Cloud cover 22%Pressure 1030 hPa
Clear night
Feels like 5°C
Wind direction southeastGusts 43 km/h
Humidity 96%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 5°C
Wind direction southeastGusts 39 km/h
Humidity 97%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 4°C
Wind direction southeastGusts 38 km/h
Humidity 96%Cloud cover 6%Pressure 1030 hPa
Mostly clear night
Feels like 4°C
Wind direction southeastGusts 39 km/h
Humidity 94%Cloud cover 15%Pressure 1031 hPa
Mostly sunny
Feels like 5°C
Wind direction southeastGusts 46 km/h
Humidity 91%Cloud cover 15%Pressure 1032 hPa
Mostly sunny
Feels like 7°C
Wind direction southeastGusts 48 km/h
Humidity 81%Cloud cover 12%Pressure 1032 hPa
Sunny
Feels like 11°C
Wind direction southeastGusts 42 km/h
Humidity 70%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 13°C
Wind direction southeastGusts 37 km/h
Humidity 64%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 15°C
Wind direction southeastGusts 37 km/h
Humidity 56%Cloud cover 3%Pressure 1031 hPa
Sunny
Feels like 16°C
Wind direction southeastGusts 38 km/h
Humidity 48%Cloud cover 2%Pressure 1031 hPa
Sunny
Feels like 17°C
Wind direction southeastGusts 38 km/h
Humidity 45%Cloud cover 2%Pressure 1030 hPa
Sunny
Feels like 17°C
Wind direction southeastGusts 39 km/h
Humidity 45%Cloud cover 2%Pressure 1029 hPa
Sunny
Feels like 18°C
Wind direction southeastGusts 40 km/h
Humidity 49%Cloud cover 0%Pressure 1029 hPa
Sunny
Feels like 18°C
Wind direction southeastGusts 38 km/h
Humidity 55%Cloud cover 8%Pressure 1029 hPa
Sunny
Feels like 17°C
Wind direction southeastGusts 38 km/h
Humidity 58%Cloud cover 5%Pressure 1030 hPa
Sunny
Feels like 14°C
Wind direction southeastGusts 43 km/h
Humidity 59%Cloud cover 4%Pressure 1031 hPa
Clear night
Feels like 13°C
Wind direction southeastGusts 42 km/h
Humidity 62%Cloud cover 4%Pressure 1031 hPa
Clear night
Feels like 12°C
Wind direction southeastGusts 48 km/h
Humidity 62%Cloud cover 3%Pressure 1032 hPa
Clear night
Feels like 12°C
Wind direction southeastGusts 52 km/h
Humidity 63%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 11°C
Wind direction southeastGusts 52 km/h
Humidity 68%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 10°C
Wind direction southeastGusts 53 km/h
Humidity 74%Cloud cover 0%Pressure 1033 hPa
Wednesday
Clear night
Feels like 10°C
Wind direction southeastGusts 53 km/h
Humidity 83%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 7°C
Wind direction southeastGusts 55 km/h
Humidity 88%Cloud cover 0%Pressure 1033 hPa
In Grass Valley and, more broadly, across Western Australia: Today will start with a mostly sunny sky and a few clouds, with temperatures remaining mild, ranging from 8 degrees Celsius in the morning to around 18 degrees Celsius in the afternoon. Winds will be moderate and coming from the north, reaching speeds of up to 22 km/h, with gusts possibly reaching 29 km/h. No precipitation is expected throughout the day, so conditions will remain dry and pleasant. During the afternoon, the weather will stay consistent with the morning, with plenty of sunshine and light breezes, making it a good day for outdoor activities. Overall, it's a fine day with mild temperatures and gentle northern winds.
15-Day Weather Outlook for Grass Valley
TomorrowTomorrow
Light rain
17°/9°
💧 0.6 mm
💨 29 km/h
Light rain
17°/9°
💧 0.6 mm
💨 29 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 63%
Pressure 1021 hPa
Cloud cover 95%
Wind direction southeast
Gusts 49 km/h
Sunrise 6:23 AM
Sunset 5:59 PM
Monday, Sep 7Mon Sep 7
Mostly cloudy
16°/7°
💧 None
💨 23 km/h
Mostly cloudy
16°/7°
💧 None
💨 23 km/h
Daytime temperature 15°C
Feels like 14°C
Humidity 69%
Pressure 1028 hPa
Cloud cover 71%
Wind direction southeast
Gusts 45 km/h
Sunrise 6:22 AM
Sunset 5:59 PM
Tuesday, Sep 8Tue Sep 8
Sunny
18°/7°
💧 None
💨 29 km/h
Sunny
18°/7°
💧 None
💨 29 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 56%
Pressure 1031 hPa
Cloud cover 3%
Wind direction southeast
Gusts 53 km/h
Sunrise 6:21 AM
Sunset 6:00 PM
Wednesday, Sep 9Wed Sep 9
Mostly cloudy
19°/8°
💧 None
💨 31 km/h
Mostly cloudy
19°/8°
💧 None
💨 31 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 54%
Pressure 1033 hPa
Cloud cover 76%
Wind direction east
Gusts 55 km/h
Sunrise 6:20 AM
Sunset 6:00 PM
Thursday, Sep 10Thu Sep 10
Partly cloudy
17°/6°
💧 None
💨 26 km/h
Partly cloudy
17°/6°
💧 None
💨 26 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 59%
Pressure 1028 hPa
Cloud cover 48%
Wind direction northeast
Gusts 48 km/h
Sunrise 6:18 AM
Sunset 6:01 PM
Friday, Sep 11Fri Sep 11
Mostly sunny
22°/9°
💧 None
💨 14 km/h
Mostly sunny
22°/9°
💧 None
💨 14 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 58%
Pressure 1018 hPa
Cloud cover 21%
Wind direction northeast
Gusts 29 km/h
Sunrise 6:17 AM
Sunset 6:02 PM
Saturday, Sep 12Sat Sep 12
Sunny
22°/9°
💧 None
💨 23 km/h
Sunny
22°/9°
💧 None
💨 23 km/h
Daytime temperature 20°C
Feels like 19°C
Humidity 56%
Pressure 1016 hPa
Cloud cover 0%
Wind direction west
Gusts 32 km/h
Sunrise 6:16 AM
Sunset 6:02 PM
Sunday, Sep 13Sun Sep 13
Light rain
18°/10°
💧 1.1 mm
💨 23 km/h
Light rain
18°/10°
💧 1.1 mm
💨 23 km/h
Daytime temperature 18°C
Feels like 18°C
Humidity 58%
Pressure 1018 hPa
Cloud cover 61%
Wind direction southwest
Gusts 32 km/h
Sunrise 6:14 AM
Sunset 6:03 PM
Monday, Sep 14Mon Sep 14
Sunny
19°/4°
💧 None
💨 20 km/h
Sunny
19°/4°
💧 None
💨 20 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 44%
Pressure 1025 hPa
Cloud cover 0%
Wind direction east
Gusts 35 km/h
Sunrise 6:13 AM
Sunset 6:03 PM
Tuesday, Sep 15Tue Sep 15
Sunny
24°/8°
💧 None
💨 25 km/h
Sunny
24°/8°
💧 None
💨 25 km/h
Daytime temperature 21°C
Feels like 20°C
Humidity 43%
Pressure 1021 hPa
Cloud cover 0%
Wind direction northeast
Gusts 66 km/h
Sunrise 6:12 AM
Sunset 6:04 PM
Wednesday, Sep 16Wed Sep 16
Light rain
25°/13°
💧 2.6 mm
💨 41 km/h
Light rain
25°/13°
💧 2.6 mm
💨 41 km/h
Daytime temperature 25°C
Feels like 25°C
Humidity 44%
Pressure 1008 hPa
Cloud cover 56%
Wind direction northwest
Gusts 81 km/h
Sunrise 6:10 AM
Sunset 6:04 PM
Thursday, Sep 17Thu Sep 17
Light rain
15°/7°
💧 0.2 mm
💨 15 km/h
Light rain
15°/7°
💧 0.2 mm
💨 15 km/h
Daytime temperature 15°C
Feels like 14°C
Humidity 55%
Pressure 1018 hPa
Cloud cover 94%
Wind direction west
Gusts 39 km/h
Sunrise 6:09 AM
Sunset 6:05 PM
Friday, Sep 18Fri Sep 18
Partly cloudy
17°/6°
💧 None
💨 27 km/h
Partly cloudy
17°/6°
💧 None
💨 27 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 49%
Pressure 1015 hPa
Cloud cover 28%
Wind direction west
Gusts 51 km/h
Sunrise 6:08 AM
Sunset 6:06 PM
Saturday, Sep 19Sat Sep 19
Light rain
18°/7°
💧 0.2 mm
💨 32 km/h
Light rain
18°/7°
💧 0.2 mm
💨 32 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 49%
Pressure 1017 hPa
Cloud cover 75%
Wind direction west
Gusts 62 km/h
Sunrise 6:06 AM
Sunset 6:06 PM
Sunday, Sep 20Sun Sep 20
Sunny
20°/4°
💧 None
💨 12 km/h
Sunny
20°/4°
💧 None
💨 12 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 45%
Pressure 1029 hPa
Cloud cover 0%
Wind direction east
Gusts 15 km/h
Sunrise 6:05 AM
Sunset 6:07 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Grass Valley
AIR QUALITY FORECAST
Air Quality Forecast for Grass Valley
Good
Nearest forecast value
2:00 AM
PM2.5 Fine particles Good 2,6µg/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 9,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 35,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,6µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
9:00 AM
PM2.5 Fine particles Good 0,6µg/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 Fair 60,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 1,3µg/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 4,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 54,9µg/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 1,0µg/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 1,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 51,4µg/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 0,8µg/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 2,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 58,7µg/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.
UV & HEALTH
UV, Sun & Health Outlook in Grass Valley
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 3,8Moderate
😊Good
Tomorrow
UV 4,8Moderate
🙂Fair
Monday
UV 6,8High
😊Good
Tuesday
UV 6,0High
😊Good
Wednesday
UV 6,0High
😊Good
Thursday
UV 5,0Moderate
—Unavailable
Friday
UV 7,0High
—Unavailable
Hourly UV index today
7:00 AMUV 0,1
8:00 AMUV 0,8
9:00 AMUV 2,0
10:00 AMUV 3,4
11:00 AMUV 3,8
12:00 PMUV 2,9
1:00 PMUV 2,2
2:00 PMUV 1,0
3:00 PMUV 0,5
4:00 PMUV 0,4
5:00 PMUV 0,2
6:00 PMUV 0,0
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 Grass Valley
Sustained wind
Max gusts
Internal PR simulation:
3.34
Population: 158
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Forecast data for Grass Valley were last refreshed today at 1:36 AM. The current forecast period extends through 06/09/2026 at 11:00 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.