Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

DW7094 Mill Valley (D7094)

Lat: 37.91333°NLon: 122.54833°WElev: 190.0ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Tamalpais-homestead Valley CA

  • Tonight

    Tonight: Clear, with a low around 52. Northwest wind 7 to 16 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West northwest wind 7 to 15 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Showers, with thunderstorms also possible after 2pm.  High near 66. Southwest wind 5 to 10 mph becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 52. West wind 7 to 13 mph becoming south after midnight.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    Showers

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 52. Northwest wind 7 to 16 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 71. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. West northwest wind 7 to 15 mph, with gusts as high as 18 mph.
Columbus Day
Showers, with thunderstorms also possible after 2pm. High near 66. Southwest wind 5 to 10 mph becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 52. West wind 7 to 13 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Tamalpais-homestead Valley CA
 37.89°N 122.53°W (Elev. 174 ft)
2:06 pm PDT Oct 11, 2025
6pm PDT Oct 11, 2025-6pm PDT Oct 18, 2025
 
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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