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Castro Valley, CA

69°F
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Castro Valley

California

69°
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Castro Valley, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wind Advisory

Tonight's Weather

Sun, May 17

Clear and warm Lo: 67°

Tomorrow: Very warm with the temperature breaking the record high of 81 set in 2016 with plenty of sunshine Hi: 85°

Current Weather

10:05 PM

69°F
RealFeel® 66°
Clear More Details
Wind N 9 mph
Wind Gusts 17 mph
Air Quality Fair

Looking Ahead

Record-breaking high temperatures tomorrow

Castro Valley Weather Radar

Castro Valley Weather Radar
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Clouds
Temperature

Hourly Weather

11 PM 69°
rain drop 0%
12 AM 68°
rain drop 0%
1 AM 68°
rain drop 0%
2 AM 68°
rain drop 0%
3 AM 68°
rain drop 0%
4 AM 67°
rain drop 0%
5 AM 67°
rain drop 0%
6 AM 67°
rain drop 0%
7 AM 68°
rain drop 0%
8 AM 71°
rain drop 0%
9 AM 73°
rain drop 0%
10 AM 76°
rain drop 0%

10-Day Weather Forecast

Tonight

5/17

67° Lo

Clear and warm

1%

Mon

5/18

85° 54°

Very warm

Night: Clear and cooler
1%

Tue

5/19

89° 53°

Very warm

Clear
0%

Wed

5/20

84° 53°

Mostly sunny and very warm

Clear
0%

Thu

5/21

80° 53°

Mostly sunny and warm

Mainly clear
0%

Fri

5/22

70° 54°

Mostly sunny and nice

Partly cloudy
2%

Sat

5/23

67° 53°

Areas of low clouds, then sun

Partly cloudy
3%

Sun

5/24

69° 54°

Sunshine and a few clouds

Partly cloudy
0%

Mon

5/25

68° 53°

Partly sunny

Clear to partly cloudy
0%

Tue

5/26

72° 53°

Plenty of sun

Clear to partly cloudy
0%

Sun & Moon

14 hrs 16 mins
Rise 5:57 AM
Set 8:13 PM
Waxing Crescent
Rise 6:14 AM
Set 10:00 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

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