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

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

MIDDLE PEAK (MDEC1)

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

NA

52°F

11°C

Humidity 29%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 23 Jan 05:36 AM PST
Extended Forecast for

4 Miles W Mill Valley CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. North northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 36 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. North wind 5 to 11 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 57. North northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly clear, with a low around 45. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 36 mph.
Sunday
Mostly cloudy, with a high near 52. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Mill Valley CA
 37.9°N 122.61°W (Elev. 1109 ft)
Last Update:
12:26 am PST Jan 23, 2026
Forecast Valid:
6am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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