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Castro Valley, CA

47°F
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Castro Valley

California

47°
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Castro Valley, CA Weather
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Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Mon, Nov 24

Mostly clear and chilly Lo: 43°

Tomorrow: Areas of low clouds and fog early; otherwise, partly sunny Hi: 64°

Current Weather

11:21 PM

47°F
RealFeel® 49°
Clear More Details
Wind NNE 2 mph
Wind Gusts 4 mph
Air Quality Poor

Looking Ahead

Fog will affect the area this morning

Castro Valley Weather Radar

Castro Valley Weather Radar
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Clouds
Temperature

Hourly Weather

12 AM 46°
rain drop 0%
1 AM 46°
rain drop 0%
2 AM 45°
rain drop 0%
3 AM 45°
rain drop 0%
4 AM 44°
rain drop 0%
5 AM 44°
rain drop 0%
6 AM 44°
rain drop 0%
7 AM 43°
rain drop 0%
8 AM 46°
rain drop 0%
9 AM 50°
rain drop 0%
10 AM 53°
rain drop 0%
11 AM 57°
rain drop 0%

10-Day Weather Forecast

Tonight

11/24

43° Lo

Mostly clear and chilly

0%

Tue

11/25

64° 43°

Fog, then some sun

Night: Mainly clear and chilly

0%

Wed

11/26

63° 40°

Fog in the a.m.; mostly sunny

Partly cloudy and chilly

1%

Thu

11/27

64° 42°

Mostly sunny

Mainly clear and chilly

2%

Fri

11/28

65° 46°

Times of clouds and sun

Partly cloudy

11%

Sat

11/29

63° 46°

Partly sunny

Partly cloudy

25%

Sun

11/30

63° 44°

Partly sunny

Partly cloudy and cool

22%

Mon

12/1

63° 42°

Sunny

Clear

0%

Tue

12/2

61° 43°

Sunny

Partly cloudy

1%

Wed

12/3

60° 43°

Mostly sunny

Clear

0%

Sun & Moon

9 hrs 54 mins
Rise 6:58 AM
Set 4:52 PM
Waxing Crescent
Rise 10:59 AM
Set 8:27 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

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World North America United States California Castro Valley

Weather Near Castro Valley:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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