National Weather Service United States Department of Commerce

NWS launches Spring Safety Campaign

Though much of the nation is still under a deep freeze, more typical spring weather is on the horizon, and with it the threat of severe weather, flooding and other hazards. As part of our effort to build a Weather-Ready Nation, NWS is launching its Spring Seasonal Safety Campaign, with information to help you know your risk, take action and be a Force of Nature this spring.
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Current Conditions

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3 Miles NW Castro Valley CA

7 Day Forecast

This
Afternoon

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 58 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 61 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Wednesday

Sunny

Sunny

High: 64 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 47 °F

Thursday

Sunny

Sunny

High: 68 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 48 °F

Friday

Sunny

Sunny

High: 67 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of showers. Partly sunny, with a high near 58. West southwest wind around 14 mph, with gusts as high as 18 mph.
  • Tonight Partly cloudy, with a low around 46. Calm wind becoming east northeast around 5 mph in the evening.
  • Tuesday Mostly sunny, with a high near 61. North northeast wind 5 to 8 mph becoming west in the afternoon.
  • Tuesday Night Mostly clear, with a low around 45. West wind 6 to 11 mph becoming light and variable in the evening.
  • Wednesday Sunny, with a high near 64. Light north northeast wind.
  • Wednesday Night Mostly clear, with a low around 47.
  • Thursday Sunny, with a high near 68.
  • Thursday Night Mostly clear, with a low around 48.
  • Friday Sunny, with a high near 67.
  • Friday Night Mostly clear, with a low around 48.
  • Saturday Sunny, with a high near 69.
  • Saturday Night Mostly clear, with a low around 49.
  • Sunday Sunny, with a high near 69.