Outdoor conditions in

Grass Valley

California
Lake Wind AdvisoryLake Wind Advisory issued October 14 at 11:22PM PDT until October 16 at 2:00AM PDT by NWS Reno NVOfficial NWS alert
Now
  1. 63°Sunny0% rain37% humidityGusts 17 mph
  2. 72°Sunny0% rain30% humidityGusts 16 mph
  3. 79°Sunny0% rain25% humidityGusts 15 mph
  4. 82°Sunny0% rain21% humidityGusts 14 mph
  5. 85°Sunny0% rain19% humidityGusts 14 mph
  6. 87°Sunny0% rain18% humidityGusts 14 mph
  7. 85°Sunny0% rain17% humidityGusts 13 mph
  8. 85°Sunny0% rain17% humidityGusts 13 mph
  9. 84°Sunny0% rain17% humidityGusts 12 mph
  10. 79°Clear0% rain20% humidityGusts 17 mph
  11. 73°Clear0% rain23% humidityGusts 21 mph
  12. 68°Clear0% rain26% humidityGusts 23 mph
  13. 66°Clear0% rain27% humidityGusts 25 mph
  14. 66°Clear0% rain27% humidityGusts 25 mph
  15. 66°Clear0% rain27% humidityGusts 25 mph
  16. 65°Clear0% rain27% humidityGusts 23 mph
  17. 65°Clear0% rain27% humidityGusts 22 mph
  18. 65°Clear0% rain27% humidityGusts 21 mph
  19. 65°Clear0% rain26% humidityGusts 21 mph
  20. 64°Clear0% rain26% humidityGusts 21 mph
  21. 64°Clear0% rain26% humidityGusts 20 mph
  22. 63°Sunny0% rain27% humidityGusts 20 mph
  23. 62°Sunny0% rain27% humidityGusts 20 mph
  24. 64°Sunny0% rain27% humidityGusts 17 mph

No suitable complete window was found within these hours. Try a shorter visit or a wider search.

Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
0%
Humidity
17–41%
Wind
25 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
15–36%
Wind
23 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
18–39%
Wind
9 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
23–51%
Wind
14 mph
Mon

Monday looks fairly quiet.

Rain
15%
Humidity
37–71%
Wind
15 mph
  1. 87° / 56°Today looks breezy.0% rain · Humidity 17–41% · Wind 25 mph
  2. 84° / 60°Friday looks fairly quiet.0% rain · Humidity 15–36% · Wind 23 mph
  3. 82° / 55°Saturday looks fairly quiet.0% rain · Humidity 18–39% · Wind 9 mph
  4. 77° / 53°Sunday looks fairly quiet.0% rain · Humidity 23–51% · Wind 14 mph
  5. 67° / 49°Monday looks fairly quiet.15% rain · Humidity 37–71% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Western Nevada County area · Updated Thu 9:26 AM
37GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 5:45 AM

Air near ground37 · Good US AQI

Rain, in motion · Past four hours

Grass Valley radar

An active official alert is in effect. Its affected area is described above the briefing.

Ready when you areSee what is moving toward Grass Valley.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Skip the outdoor fire.

Red Flag Warning is in effect. Follow the official instructions.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowOfficial warning

An official fire warning applies.

Humidity
37%
Wind
6 mph
Gusts
17 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

Nearby regional view

Explore Truckee-Grass Valley

About 16 miles away, the Truckee-Grass Valley hub looks more deeply at Truckee-Grass Valley, CA. It reflects that wider area rather than Grass Valley’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Western Nevada County area, about 0 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Grass Valley, CA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.