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Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

61°F

16°C

Humidity 65%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 09 Mar 12:28 AM PDT
Extended Forecast for

5 Miles NW Castro Valley CA

  • Overnight

    Overnight: Partly cloudy, with a low around 49. East southeast wind 3 to 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. South southwest wind 6 to 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. South southwest wind 5 to 8 mph becoming west in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. West wind 5 to 9 mph becoming light west southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. East southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 70. Northeast wind 6 to 9 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 46. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 67. South southwest wind 5 to 8 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45. West wind 5 to 9 mph becoming light west southwest after midnight.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 78.
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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:
8:32 pm PDT Mar 8, 2026
Forecast Valid:
1am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation