Outdoor conditions in

Signal Hill

California

Current concerns

Outdoor planning

Now
  1. 89°Sunny0% rain17% humidityGusts 7 mph
  2. 89°Sunny0% rain16% humidityGusts 10 mph
  3. 89°Sunny0% rain15% humidityGusts 10 mph
  4. 91°Sunny0% rain15% humidityGusts 10 mph
  5. 88°Sunny0% rain16% humidityGusts 13 mph
  6. 84°Clear0% rain20% humidityGusts 13 mph
  7. 82°Clear0% rain24% humidityGusts 13 mph
  8. 81°Clear0% rain28% humidityGusts 8 mph
  9. 79°Clear0% rain31% humidityGusts 8 mph
  10. 77°Clear0% rain33% humidityGusts 8 mph
  11. 75°Mostly Clear0% rain35% humidityGusts 7 mph
  12. 75°Mostly Clear0% rain36% humidityGusts 7 mph
  13. 74°Mostly Clear0% rain37% humidityGusts 7 mph
  14. 72°Mostly Clear0% rain39% humidityGusts 6 mph
  15. 72°Mostly Clear0% rain40% humidityGusts 6 mph
  16. 70°Mostly Clear0% rain41% humidityGusts 6 mph
  17. 70°Clear0% rain44% humidityGusts 12 mph
  18. 70°Sunny0% rain47% humidityGusts 12 mph
  19. 72°Sunny0% rain48% humidityGusts 12 mph
  20. 73°Sunny0% rain47% humidityGusts 12 mph
  21. 80°Sunny0% rain37% humidityGusts 12 mph
  22. 85°Sunny0% rain28% humidityGusts 12 mph
  23. 88°Sunny1% rain23% humidityGusts 24 mph
  24. 93°Sunny1% rain20% humidityGusts 24 mph

No suitable complete window was found within these hours. Try a shorter visit or a wider search.

Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
15–35%
Wind
13 mph
Fri

Friday brings notable heat.

Rain
1%
Humidity
16–48%
Wind
24 mph
Sat

Saturday brings notable heat.

Rain
0%
Humidity
18–51%
Wind
12 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
31–68%
Wind
14 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
49–87%
Wind
12 mph
  1. 91° / 75°Today looks fairly quiet.0% rain · Humidity 15–35% · Wind 13 mph
  2. 98° / 70°Friday brings notable heat.1% rain · Humidity 16–48% · Wind 24 mph
  3. 96° / 73°Saturday brings notable heat.0% rain · Humidity 18–51% · Wind 12 mph
  4. 87° / 69°Sunday looks fairly quiet.0% rain · Humidity 31–68% · Wind 14 mph
  5. 81° / 64°Monday looks fairly quiet.1% rain · Humidity 49–87% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

South Coastal LA area · Updated Thu 1:26 PM
32GoodUS AQI

Good now, rising to Moderate through Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 11:45 AM

Air near ground32 · Good US AQI

Rain, in motion · Past four hours

Signal Hill radar

An active official alert is in effect. Its affected area is described above the briefing.

Radar animation for Signal Hill, 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?

Skip the outdoor fire.

Red Flag Warning is in effect. Follow the official instructions.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowOfficial warning

An official fire warning applies.

Humidity
17%
Wind
5 mph
Gusts
7 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 Orange County

About 17 miles away, the Orange County hub looks more deeply at Orange County, CA. It reflects that wider area rather than Signal Hill’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 South Coastal LA 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 Signal Hill, 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.