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

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Fair

61°F

16°C

Humidity 87%
Wind Speed SE 6 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 26 Jun 1:53 am CDT
Extended Forecast for

Lake Mills WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light east wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. East wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Southeast wind around 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. South wind 10 to 15 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Calm wind.
Friday
Partly sunny, with a high near 74. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 53. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79. Light east wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 58. East wind around 5 mph.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 72. Southeast wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 93. South wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Mills WI
 43.08°N 88.89°W (Elev. 850 ft)
Last Update:
1:21 am CDT Jun 26, 2026
Forecast Valid:
2am CDT Jun 26, 2026-6pm CDT Jul 2, 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