Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

61°F

16°C

Humidity 72%
Wind Speed WNW 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 01 Mar 05:20 PM PST
Extended Forecast for

2 Miles NNW Castro Valley CA

  • Tonight

    Tonight: A slight chance of rain before midnight, then a slight chance of rain after 3am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 49. South southwest wind 5 to 7 mph.  Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 64. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight.  Otherwise, increasing clouds, with a low around 48. West southwest wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. West southwest wind around 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain before midnight, then a slight chance of rain after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. South southwest wind 5 to 7 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 64. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 48. West southwest wind 3 to 6 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. West southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Castro Valley CA
 37.73°N 122.08°W (Elev. 614 ft)
12:26 pm PST Mar 1, 2026
5pm PST Mar 1, 2026-6pm PDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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