Outdoor conditions in

San Bruno

California
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 78°Sunny0% rain37% humidityGusts 8 mph
  2. 80°Sunny0% rain34% humidityGusts 8 mph
  3. 81°Sunny0% rain34% humidityGusts 9 mph
  4. 80°Sunny0% rain35% humidityGusts 12 mph
  5. 79°Sunny0% rain39% humidityGusts 14 mph
  6. 75°Clear0% rain48% humidityGusts 16 mph
  7. 70°Clear0% rain53% humidityGusts 17 mph
  8. 68°Clear0% rain54% humidityGusts 16 mph
  9. 66°Clear0% rain56% humidityGusts 13 mph
  10. 65°Clear0% rain57% humidityGusts 10 mph
  11. 64°Clear0% rain60% humidityGusts 7 mph
  12. 62°Clear0% rain62% humidityGusts 6 mph
  13. 61°Clear0% rain62% humidityGusts 3 mph
  14. 61°Clear0% rain62% humidityGusts 5 mph
  15. 61°Clear0% rain60% humidityGusts 6 mph
  16. 61°Clear0% rain58% humidityGusts 8 mph
  17. 60°Clear0% rain56% humidityGusts 9 mph
  18. 60°Sunny0% rain57% humidityGusts 10 mph
  19. 60°Sunny0% rain55% humidityGusts 12 mph
  20. 60°Sunny0% rain54% humidityGusts 12 mph
  21. 65°Sunny0% rain50% humidityGusts 12 mph
  22. 71°Sunny0% rain43% humidityGusts 12 mph
  23. 76°Sunny0% rain37% humidityGusts 12 mph
  24. 80°Sunny0% rain34% humidityGusts 10 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
34–60%
Wind
17 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
30–62%
Wind
15 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
42–78%
Wind
16 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
77–96%
Wind
30 mph
Mon

Monday looks breezy.

Rain
27%
Humidity
82–90%
Wind
32 mph
  1. 81° / 64°Today looks fairly quiet.0% rain · Humidity 34–60% · Wind 17 mph
  2. 84° / 60°Friday looks fairly quiet.0% rain · Humidity 30–62% · Wind 15 mph
  3. 80° / 59°Saturday looks fairly quiet.0% rain · Humidity 42–78% · Wind 16 mph
  4. 67° / 56°Sunday looks breezy.0% rain · Humidity 77–96% · Wind 30 mph
  5. 60° / 54°Monday looks breezy.27% rain · Humidity 82–90% · Wind 32 mph

Environmental watch

Air quality + smoke

Air quality

San Francisco area · Updated Thu 1:26 PM
52ModerateUS AQI

Moderate 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

San Bruno radar

Ready when you areSee what is moving toward San Bruno.

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?

Lower-concern hours fall overnight.

No lower-concern three-hour stretch between 9 AM and 11 PM appears in this outlook.

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

Humidity is 37%.

Humidity
37%
Wind
5 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 Oakland

About 15 miles away, the Oakland hub looks more deeply at Oakland, CA. It reflects that wider area rather than San Bruno’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 Francisco area, about 9 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 San Bruno, 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.