Outdoor conditions in

Half Moon Bay

California
Now
  1. 63°Sunny0% rain54% humidityGusts 9 mph
  2. 66°Sunny0% rain50% humidityGusts 9 mph
  3. 68°Sunny0% rain49% humidityGusts 9 mph
  4. 69°Sunny0% rain49% humidityGusts 8 mph
  5. 70°Sunny0% rain49% humidityGusts 9 mph
  6. 72°Sunny0% rain49% humidityGusts 10 mph
  7. 70°Sunny0% rain52% humidityGusts 10 mph
  8. 68°Mostly Clear0% rain58% humidityGusts 9 mph
  9. 66°Mostly Clear0% rain63% humidityGusts 8 mph
  10. 61°Mostly Clear0% rain65% humidityGusts 7 mph
  11. 60°Mostly Clear0% rain66% humidityGusts 6 mph
  12. 60°Mostly Clear0% rain66% humidityGusts 5 mph
  13. 59°Mostly Clear0% rain66% humidityGusts 2 mph
  14. 58°Mostly Clear0% rain66% humidityGusts 2 mph
  15. 58°Mostly Clear0% rain65% humidityGusts 1 mph
  16. 57°Mostly Clear0% rain65% humidityGusts 1 mph
  17. 57°Mostly Clear0% rain63% humidityGusts 2 mph
  18. 57°Mostly Clear0% rain61% humidityGusts 3 mph
  19. 56°Mostly Clear0% rain58% humidityGusts 7 mph
  20. 57°Sunny0% rain58% humidityGusts 7 mph
  21. 57°Sunny0% rain56% humidityGusts 7 mph
  22. 57°Sunny0% rain55% humidityGusts 8 mph
  23. 61°Sunny0% rain55% humidityGusts 8 mph
  24. 66°Sunny0% rain48% humidityGusts 8 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
49–77%
Wind
10 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
45–66%
Wind
8 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
61–90%
Wind
8 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
89–100%
Wind
13 mph
Mon

Monday looks fairly quiet.

Rain
13%
Humidity
80–92%
Wind
14 mph
  1. 72° / 50°Today looks fairly quiet.0% rain · Humidity 49–77% · Wind 10 mph
  2. 75° / 56°Friday looks fairly quiet.0% rain · Humidity 45–66% · Wind 8 mph
  3. 70° / 57°Saturday looks fairly quiet.0% rain · Humidity 61–90% · Wind 8 mph
  4. 63° / 53°Sunday looks fairly quiet.0% rain · Humidity 89–100% · Wind 13 mph
  5. 59° / 51°Monday looks fairly quiet.13% rain · Humidity 80–92% · Wind 14 mph

Environmental watch

Air quality + smoke

Air quality

Redwood City area · Updated Thu 10:26 AM
47GoodUS AQI

Good through 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 5:45 AM

Air near ground47 · Good US AQI

Rain, in motion · Past four hours

Half Moon Bay radar

Ready when you areSee what is moving toward Half Moon Bay.

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?

Weather is less concerning around 5 PM–8 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 54% with light wind and gusts below 10 mph.

Humidity
54%
Wind
6 mph
Gusts
9 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 24 miles away, the Oakland hub looks more deeply at Oakland, CA. It reflects that wider area rather than Half Moon Bay’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 12 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 Half Moon Bay, 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.