Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

86°F

30°C

Humidity 38%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index85°F (29°C)
Last update 09 Aug 10:28 AM PDT
Extended Forecast for

Walnut Creek CA

Heat Advisory August 9, 11:03am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 9, 11:03am until August 9, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Today

    High: 101 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 62. South southwest wind 7 to 9 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90. Southwest wind 7 to 9 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Southwest wind 5 to 9 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 101. West southwest wind 3 to 8 mph.
Tonight
Clear, with a low around 62. South southwest wind 7 to 9 mph.
Monday
Sunny, with a high near 90. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 90. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
1:46 am PDT Aug 9, 2026
11am PDT Aug 9, 2026-6pm PDT Aug 15, 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