Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

MIDDLE PEAK (MDEC1)

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

NA

73°F

23°C

Humidity 34%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 17 Mar 01:36 AM PDT
Extended Forecast for

3 Miles WNW Mill Valley CA

Heat Advisory March 17, 02:25am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 17, 02:25am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northeast wind around 7 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. Northwest wind 6 to 8 mph.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. North northeast wind 5 to 7 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. West northwest wind around 7 mph.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 60. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 80. Northeast wind around 7 mph.
Tuesday Night
Clear, with a low around 61. Northwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 80. North northeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 62. West northwest wind around 7 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mill Valley CA
 37.92°N 122.59°W (Elev. 2224 ft)
1:54 am PDT Mar 17, 2026
2am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database