Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Mill Valley, WI

10°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mill Valley

Wisconsin

10°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Mill Valley, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, January 18

Current Weather

3:30 PM

10°F
Light snow
RealFeel® -8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ -9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
-8°
RealFeel Shade™
-9°
Max UV Index
0.3 (Low)
Wind
WSW 14 mph
Wind Gusts
14 mph
Humidity
66%
Indoor Humidity
17% (Extremely Dry)
Dew Point
1° F
Pressure
↓ 29.89 in
Cloud Cover
100%
Visibility
10 mi
Cloud Ceiling
6000 ft

Day

1/18
15°Hi
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Some sun, then increasing clouds and frigid; periods of snow this afternoon, accumulating a coating to an inch
alerts

Winter Weather Advisory

6:00 PM Sunday - 12:00 PM Monday

Max UV Index2.0 (Low)

AccuLumen Brightness Index™4 (Dull)

WindWSW 13 mph

Wind Gusts22 mph

Probability of Precipitation75%

Probability of Thunderstorms1%

Precipitation0.02 in

Snow0.81 in

Hours of Precipitation3

Cloud Cover70%

Morning

Afternoon

Night

1/18
-3°Lo
RealFeel® -30°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Intermittent snow and flurries this evening, accumulating a coating to an inch; otherwise, mostly cloudy, becoming windier and frigid; storm total 1-2"
alerts

Winter Weather Advisory

6:00 PM Sunday - 12:00 PM Monday
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

WindW 18 mph

Wind Gusts39 mph

Probability of Precipitation70%

Probability of Thunderstorms1%

Precipitation0.01 in

Snow0.31 in

Hours of Precipitation3

Cloud Cover88%

Evening

Overnight

Sun & Moon

9 hrs 26 mins
Rise 7:20 AM
Set 4:46 PM
New Moon
Rise 7:35 AM
Set 4:35 PM

Temperature History

1/18
High
Low
Forecast
15°
-3°
Average
29°
13°
Last Year
34°
9°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Stormy late-January setup raises risk for snow and ice impacts

2 hours ago

Climate

Western US faces worsening snow drought, with California the exception

1 day ago

Winter Weather

Clipper storm to spread snow over Upper Midwest, Northeast

1 hour ago

Winter Weather

1 dead after 5 pileups on snowy roads in New York, Pennsylvania

2 days ago

Weather Forecasts

Dry, warm weather to hold west of Rockies, but fog may cause problems

2 hours ago

 More Stories

Featured Stories

Climate

Why this famous iceberg turned blue and what it says about melting ice

2 days ago

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

1 day ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

3 days ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

4 days ago

Recreation

Rare and majestic sand sculptures only exist for minutes

2 days ago
World North America United States Wisconsin Mill Valley

Weather Near Mill Valley:

  • Kenosha, WI
  • Milwaukee, WI
  • Racine, WI
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...