Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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 30.03 in (1016.93 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Tamalpais-homestead Valley CA

  • Overnight

    Overnight: Cloudy, with a low around 47. Light north wind.

    Low: 47 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 58. North wind 3 to 5 mph.

    High: 58 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 47. Light north wind.
Wednesday
Cloudy, with a high near 58. North wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Calm wind.
Thursday
Mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 58.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Tamalpais-homestead Valley CA
 37.89°N 122.53°W (Elev. 174 ft)
12:26 am PST Jan 21, 2026
12am PST Jan 21, 2026-6pm PST Jan 27, 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