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Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

50°F

10°C

Humidity 100%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 02 Mar 08:28 AM PST
Extended Forecast for

5 Miles NW Castro Valley CA

  • Today

    Today: Mostly sunny, with a high near 63. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Northwest wind around 6 mph becoming light and variable.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west 5 to 8 mph in the morning.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 48. West southwest wind around 8 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. West northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Increasing clouds, with a low around 48. Northwest wind around 6 mph becoming light and variable.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 48. West southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 63. West northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 65.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castro Valley CA
 37.77°N 122.12°W (Elev. 597 ft)
Last Update:
2:17 am PST Mar 2, 2026
Forecast Valid:
9am PST Mar 2, 2026-6pm PDT Mar 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation