Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Clear

44°F

7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 24 Jan 07:54 AM PST
Extended Forecast for

Castro Valley CA

  • Today

    Today: Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. East northeast wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 60. East northeast wind around 6 mph.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. Light east northeast wind.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. East northeast wind 3 to 5 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 39. East northeast wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, with a high near 60. East northeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 42. Light east northeast wind.
Monday
Mostly sunny, with a high near 63. East northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 60.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Castro Valley CA
 37.69°N 122.05°W (Elev. 364 ft)
12:26 am PST Jan 24, 2026
8am PST Jan 24, 2026-6pm PST Jan 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database