Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

48°F

9°C

Humidity 86%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Nov 04:28 PM PST
Extended Forecast for

3 Miles ESE Walnut Creek CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Partly sunny, with a steady temperature around 54. Calm wind.

    High: 54 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm.  Patchy fog between 1am and 2am.  Otherwise, partly cloudy, with a low around 42. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 63. North wind 3 to 6 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, sunny, with a high near 64. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a steady temperature around 54. Calm wind.
Tonight
A 20 percent chance of rain before 10pm. Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 63. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 41. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 43.
Thanksgiving Day
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Walnut Creek CA
 37.88°N 122.01°W (Elev. 594 ft)
2:11 pm PST Nov 20, 2025
5pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database