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A storm may hinder early Christmas travel in the eastern United States. Read the forecast here. Chevron right
A break from the deep freeze is on the way for the Central and East. See the forecast. Chevron right

Castro Valley, CA

53°F
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Castro Valley

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, December 16

Day

12/16
58°Hi
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Areas of fog in the morning; otherwise, rather cloudy

Max UV Index1.0 (Low)

AccuLumen Brightness Index™2 (Dark)

WindNW 7 mph

Wind Gusts9 mph

Probability of Precipitation11%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover94%

Morning

Afternoon

Night

12/16
53°Lo
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Overcast with a brief shower or two late

WindSSW 6 mph

Wind Gusts8 mph

Probability of Precipitation55%

Probability of Thunderstorms11%

Precipitation0.02 in

Rain0.02 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover99%

Evening

Overnight

Sun & Moon

9 hrs 34 mins
Rise 7:17 AM
Set 4:51 PM
Waning Crescent
Rise 4:25 AM
Set 2:18 PM

Temperature History

12/16
High
Low
Forecast
58°
53°
Average
59°
43°
Last Year
51°
40°

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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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