National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

86°F

30°C

Humidity 27%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index83°F (28°C)
Last update 03 Oct 12:28 PM PDT
Extended Forecast for

4 Miles E Walnut Creek CA

Heat Advisory October 3, 12:59pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 12:59pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy and hot, with a high near 101. Calm wind becoming north northeast around 6 mph in the morning.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. Calm wind becoming north around 6 mph in the afternoon.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. North wind around 6 mph.
Tonight
Mostly clear, with a low around 69. Calm wind.
Sunday
Mostly cloudy and hot, with a high near 101. Calm wind becoming north northeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 67. Calm wind.
Monday
Sunny and hot, with a high near 102. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 67.
Tuesday
Sunny and hot, with a high near 102.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Walnut Creek CA
 37.91°N 121.98°W (Elev. 400 ft)
Last Update:
12:41 pm PDT Oct 3, 2026
Forecast Valid:
12pm PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

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