Outdoor conditions in

Atherton

California

Outdoor planning

Now
  1. 54°Sunny0% rain61% humidityGusts 2 mph
  2. 60°Sunny0% rain54% humidityGusts 5 mph
  3. 65°Sunny0% rain47% humidityGusts 6 mph
  4. 70°Sunny0% rain41% humidityGusts 8 mph
  5. 74°Sunny0% rain36% humidityGusts 9 mph
  6. 79°Sunny0% rain32% humidityGusts 9 mph
  7. 82°Sunny0% rain29% humidityGusts 9 mph
  8. 84°Sunny0% rain27% humidityGusts 9 mph
  9. 86°Sunny0% rain25% humidityGusts 8 mph
  10. 86°Sunny0% rain23% humidityGusts 8 mph
  11. 83°Clear0% rain28% humidityGusts 7 mph
  12. 78°Clear0% rain34% humidityGusts 7 mph
  13. 71°Clear0% rain40% humidityGusts 6 mph
  14. 68°Clear0% rain43% humidityGusts 5 mph
  15. 66°Clear0% rain46% humidityGusts 3 mph
  16. 64°Clear0% rain48% humidityGusts 2 mph
  17. 64°Clear0% rain48% humidityGusts 2 mph
  18. 62°Mostly Clear0% rain50% humidityGusts 1 mph
  19. 61°Mostly Clear0% rain51% humidityGusts 1 mph
  20. 60°Mostly Clear0% rain51% humidityGusts 2 mph
  21. 59°Mostly Clear0% rain51% humidityGusts 2 mph
  22. 58°Mostly Clear0% rain51% humidityGusts 3 mph
  23. 58°Sunny0% rain51% humidityGusts 3 mph
  24. 58°Sunny0% rain52% humidityGusts 3 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
23–62%
Wind
9 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
22–52%
Wind
8 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
26–62%
Wind
10 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
54–87%
Wind
14 mph
Mon

Monday looks fairly quiet.

Rain
7%
Humidity
56–97%
Wind
23 mph
  1. 86° / 53°Today looks fairly quiet.0% rain · Humidity 23–62% · Wind 9 mph
  2. 90° / 58°Friday looks fairly quiet.0% rain · Humidity 22–52% · Wind 8 mph
  3. 89° / 60°Saturday looks fairly quiet.0% rain · Humidity 26–62% · Wind 10 mph
  4. 76° / 56°Sunday looks fairly quiet.0% rain · Humidity 54–87% · Wind 14 mph
  5. 69° / 51°Monday looks fairly quiet.7% rain · Humidity 56–97% · Wind 23 mph

Environmental watch

Air quality + smoke

Air quality

Redwood City area · Updated Thu 8:25 AM
43GoodUS AQI

Good through 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 5:45 AM

Air near ground43 · Good US AQI

Rain, in motion · Past four hours

Atherton radar

Radar animation for Atherton, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

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 timeNowLower weather concern

Humidity is 61% with light wind and gusts below 3 mph.

Humidity
61%
Wind
2 mph
Gusts
2 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 22 miles away, the Oakland hub looks more deeply at Oakland, CA. It reflects that wider area rather than Atherton’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 Redwood City area, about 2 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 Atherton, 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.