National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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Current Conditions

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3 Miles NW Castro Valley CA

7 Day Forecast

Overnight

Patchy Fog

Patchy
Fog

Low: 47 °F

Saturday

Sunny

Sunny

High: 65 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 64 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Monday

Partly Sunny

Partly
Sunny

High: 65 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 49 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 64 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, partly cloudy, with a low around 47. Light north northwest wind becoming north northeast 9 to 14 mph. Winds could gust as high as 18 mph.
  • Saturday Sunny, with a high near 65. North wind 8 to 13 mph.
  • Saturday Night Mostly clear, with a low around 46. Calm wind.
  • Sunday Mostly sunny, with a high near 64. Calm wind.
  • Sunday Night Mostly cloudy, with a low around 48. Light and variable wind.
  • Monday Partly sunny, with a high near 65.
  • Monday Night Mostly cloudy, with a low around 49.
  • Tuesday Partly sunny, with a high near 64.
  • Tuesday Night Partly cloudy, with a low around 49.
  • Wednesday Mostly sunny, with a high near 65.
  • Wednesday Night Partly cloudy, with a low around 50.
  • Thursday Mostly sunny, with a high near 64.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 51.
  • Friday A chance of rain. Mostly cloudy, with a high near 64.