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

MIDDLE PEAK (MDEC1)

Lat: 37.92778°NLon: 122.58722°WElev: 2339.0ft.

NA

13°C

56°F

Humidity 18%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint -11°C (13°F)
Visibility NA
Last update 18 Apr 09:36 PM PDT
Extended Forecast for

4 Miles W Mill Valley CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. South southwest wind 8 to 10 km/h.

    Low: 10 °C

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. Southwest wind 8 to 14 km/h.

    High: 14 °C

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 10. South wind 14 to 19 km/h increasing to 21 to 26 km/h after midnight. Winds could gust as high as 45 km/h. New precipitation amounts of less than 1 mm possible.

    Low: 10 °C

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain. High near 13. South wind 24 to 27 km/h, with gusts as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.

    High: 13 °C

    Rain

  • Monday Night

    Monday Night: Rain. Low around 11. South wind 14 to 18 km/h, with gusts as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Low: 11 °C

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 13. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    High: 13 °C

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °C

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 11am. Mostly sunny, with a high near 14.

    High: 14 °C

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9.

    Low: 9 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. South southwest wind 8 to 10 km/h.
Sunday
Partly sunny, with a high near 14. Southwest wind 8 to 14 km/h.
Sunday Night
A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 10. South wind 14 to 19 km/h increasing to 21 to 26 km/h after midnight. Winds could gust as high as 45 km/h. New precipitation amounts of less than 1 mm possible.
Monday
Rain. High near 13. South wind 24 to 27 km/h, with gusts as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Monday Night
Rain. Low around 11. South wind 14 to 18 km/h, with gusts as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 13. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Wednesday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 14.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Sunny, with a high near 15.
Thursday Night
Mostly clear, with a low around 9.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Mill Valley CA
 37.92°N 122.62°W (Elev. 1831 m)
Last Update:
8:46 pm PDT Apr 18, 2026
Forecast Valid:
9pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation