Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

DW7094 Mill Valley (D7094)

Lat: 37.91317°NLon: 122.5485°WElev: 204.79ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Larkspur CA

Coastal Flood Advisory until September 4, 09:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until September 4, 09:00pm

    NOW until 9:00pm Fri

    Coastal Flood Advisory

  • This Afternoon

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. West wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 75. Light west wind increasing to 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 54.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Labor Day

    Labor Day: Patchy fog before 7am.  Otherwise, sunny, with a high near 87.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 74. West wind around 8 mph.
Tonight
Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 54. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54.
Labor Day
Patchy fog before 7am. Otherwise, sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 57.
Wednesday
A slight chance of rain. Partly sunny, with a high near 81.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 60.
Thursday
A slight chance of rain. Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Larkspur CA
 37.94°N 122.51°W (Elev. 43 ft)
1:26 pm PDT Sep 4, 2026
4pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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