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Northeast braces for coldest weekend of winter. See how low temps will plunge. Chevron right

Castro Valley, CA

52°F
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Castro Valley

California

52°
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Castro Valley, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, February 7

Day

2/7
66°Hi
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Areas of morning fog will reduce visibility; otherwise, partly sunny

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™8 (Bright)

WindWSW 6 mph

Wind Gusts9 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover42%

Morning

Afternoon

Night

2/7
47°Lo
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy

WindSW 6 mph

Wind Gusts8 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover28%

Evening

Overnight

Sun & Moon

10 hrs 32 mins
Rise 7:07 AM
Set 5:39 PM
Waning Gibbous
Rise --
Set 9:51 AM

Temperature History

2/7
High
Low
Forecast
66°
47°
Average
61°
44°
Last Year
59°
45°

Further Ahead

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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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