Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mist

57°F

14°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 57°F (14°C)
Visibility 2.50 mi
Last update 26 Feb 10:00 AM PST
Extended Forecast for

Castro Valley CA

Dense Fog Advisory February 26, 10:18am until February 26, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 26, 10:18am until February 26, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Today

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 52.

    Low: 52 °F

    Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 53. Light and variable wind.
Friday
Partly sunny, with a high near 76. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 55. Calm wind.
Saturday
Partly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Cloudy, with a low around 52.
Sunday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 66.
Sunday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Castro Valley CA
 37.71°N 122.08°W (Elev. 397 ft)
12:26 am PST Feb 26, 2026
10am PST Feb 26, 2026-6pm PST Mar 4, 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