Outdoor conditions in

Sunnyvale

California
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 80°Sunny0% rain35% humidityGusts 8 mph
  2. 81°Sunny0% rain35% humidityGusts 9 mph
  3. 82°Sunny0% rain34% humidityGusts 10 mph
  4. 81°Sunny0% rain30% humidityGusts 12 mph
  5. 79°Clear0% rain32% humidityGusts 8 mph
  6. 75°Clear0% rain38% humidityGusts 6 mph
  7. 69°Clear0% rain42% humidityGusts 5 mph
  8. 67°Clear0% rain46% humidityGusts 2 mph
  9. 66°Clear0% rain47% humidityGusts 2 mph
  10. 64°Clear0% rain48% humidityGusts 3 mph
  11. 63°Mostly Clear0% rain49% humidityGusts 2 mph
  12. 62°Mostly Clear0% rain49% humidityGusts 2 mph
  13. 60°Mostly Clear0% rain49% humidityGusts 2 mph
  14. 60°Mostly Clear0% rain49% humidityGusts 2 mph
  15. 59°Mostly Clear0% rain49% humidityGusts 2 mph
  16. 58°Mostly Clear0% rain50% humidityGusts 3 mph
  17. 58°Sunny0% rain51% humidityGusts 5 mph
  18. 58°Sunny0% rain52% humidityGusts 5 mph
  19. 58°Sunny0% rain52% humidityGusts 6 mph
  20. 64°Sunny0% rain49% humidityGusts 5 mph
  21. 69°Sunny0% rain45% humidityGusts 5 mph
  22. 74°Sunny0% rain40% humidityGusts 5 mph
  23. 79°Sunny0% rain34% humidityGusts 3 mph
  24. 83°Sunny0% rain31% humidityGusts 3 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
30–48%
Wind
12 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
27–52%
Wind
10 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
29–61%
Wind
15 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
58–95%
Wind
17 mph
Mon

Monday looks fairly quiet.

Rain
24%
Humidity
65–100%
Wind
21 mph
  1. 82° / 64°Today looks fairly quiet.0% rain · Humidity 30–48% · Wind 12 mph
  2. 87° / 58°Friday looks fairly quiet.0% rain · Humidity 27–52% · Wind 10 mph
  3. 86° / 61°Saturday looks fairly quiet.0% rain · Humidity 29–61% · Wind 15 mph
  4. 76° / 55°Sunday looks fairly quiet.0% rain · Humidity 58–95% · Wind 17 mph
  5. 66° / 49°Monday looks fairly quiet.24% rain · Humidity 65–100% · Wind 21 mph

Environmental watch

Air quality + smoke

Air quality

San Jose area · Updated Thu 2:25 PM
55ModerateUS AQI

Moderate through Fri 12 PM.

55 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 ground55 · Moderate US AQI

Rain, in motion · Past four hours

Sunnyvale radar

Ready when you areSee what is moving toward Sunnyvale.

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 35%.

Humidity
35%
Wind
2 mph
Gusts
8 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 San Jose

About 13 miles away, the San Jose hub looks more deeply at San Jose, CA. It reflects that wider area rather than Sunnyvale’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 San Jose area, about 8 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 Sunnyvale, 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.