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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

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 29.81 in (1009.48 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Mill Valley CA

Coastal Flood Advisory January 4, 09:13am until January 5, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 4, 09:13am until January 5, 03:00pm

    NOW until 3:00pm Mon

    Coastal Flood Advisory

  • Today

    High: 53 °F⇓

    Showers

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 47. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: Showers. High near 52. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 53. Northeast wind around 7 mph.

    High: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 10am. Partly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. Temperature falling to around 49 by 5pm. Southwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 47. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 52. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 53. Northeast wind around 7 mph.
Tuesday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 45.
Wednesday
A 30 percent chance of showers, mainly after 10am. Partly sunny, with a high near 53.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mill Valley CA
 37.91°N 122.56°W (Elev. 469 ft)
Last Update:
8:51 am PST Jan 4, 2026
Forecast Valid:
9am PST Jan 4, 2026-6pm PST Jan 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation