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.

Clear

63°F

17°C

Humidity 82%
Wind Speed WSW 10 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 26 Feb 01:20 PM PST
Extended Forecast for

Castro Valley CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Northwest wind around 6 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Light east northeast wind.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain before 4am.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain after 10am.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 54. Light and variable wind.
Friday
Mostly sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 57. Light east northeast wind.
Saturday
Mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
A slight chance of rain before 4am. Mostly cloudy, with a low around 51.
Monday
A slight chance of rain after 10am. Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 65.
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 pm PST Feb 26, 2026
1pm 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