Outdoor conditions in

Walnut Creek

California
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 84°Sunny0% rain28% humidityGusts 13 mph
  2. 87°Sunny0% rain24% humidityGusts 12 mph
  3. 88°Sunny0% rain22% humidityGusts 9 mph
  4. 89°Sunny0% rain17% humidityGusts 7 mph
  5. 87°Clear0% rain20% humidityGusts 3 mph
  6. 82°Clear0% rain23% humidityGusts 2 mph
  7. 78°Clear0% rain27% humidityGusts 1 mph
  8. 73°Clear0% rain30% humidityGusts 3 mph
  9. 70°Clear0% rain34% humidityGusts 3 mph
  10. 68°Clear0% rain37% humidityGusts 3 mph
  11. 66°Clear0% rain39% humidityGusts 3 mph
  12. 64°Clear0% rain40% humidityGusts 3 mph
  13. 62°Clear0% rain40% humidityGusts 3 mph
  14. 61°Clear0% rain41% humidityGusts 6 mph
  15. 60°Clear0% rain41% humidityGusts 7 mph
  16. 58°Clear0% rain41% humidityGusts 9 mph
  17. 58°Sunny0% rain41% humidityGusts 9 mph
  18. 58°Sunny0% rain41% humidityGusts 9 mph
  19. 59°Sunny0% rain41% humidityGusts 10 mph
  20. 65°Sunny0% rain37% humidityGusts 12 mph
  21. 72°Sunny0% rain31% humidityGusts 14 mph
  22. 77°Sunny0% rain26% humidityGusts 16 mph
  23. 81°Sunny0% rain23% humidityGusts 14 mph
  24. 85°Sunny0% rain21% humidityGusts 12 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
17–39%
Wind
14 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
13–41%
Wind
16 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
17–53%
Wind
8 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
42–90%
Wind
18 mph
Mon

Monday looks fairly quiet.

Rain
18%
Humidity
54–100%
Wind
22 mph
  1. 89° / 68°Today looks fairly quiet.0% rain · Humidity 17–39% · Wind 14 mph
  2. 93° / 58°Friday looks fairly quiet.0% rain · Humidity 13–41% · Wind 16 mph
  3. 93° / 58°Saturday looks fairly quiet.0% rain · Humidity 17–53% · Wind 8 mph
  4. 78° / 53°Sunday looks fairly quiet.0% rain · Humidity 42–90% · Wind 18 mph
  5. 65° / 48°Monday looks fairly quiet.18% rain · Humidity 54–100% · Wind 22 mph

Environmental watch

Air quality + smoke

Air quality

Concord area · Updated Thu 2:25 PM
52ModerateUS AQI

Moderate now, easing to Good through Fri 12 PM.

52 is in the Moderate range (51–100). Most people can be active outside; if you’re unusually sensitive to fine particles, consider a shorter or easier outing.

Sky check

No plume detected overhead

Satellite view · Updated Thu 11:45 AM

Air near ground52 · Moderate US AQI

Rain, in motion · Past four hours

Walnut Creek radar

Ready when you areSee what is moving toward Walnut Creek.

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?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Humidity is 28%.

Humidity
28%
Wind
6 mph
Gusts
13 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 Concord

About 5 miles away, the Concord hub looks more deeply at Concord, CA. It reflects that wider area rather than Walnut Creek’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 Concord area, about 5 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 Walnut Creek, 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.