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Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

62°F

17°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 29.40 in (995.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Jun 11:53 pm CDT
Extended Forecast for

Sun Prairie WI

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 55. West wind around 10 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northwest wind around 10 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 53. West wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    T-storms then
    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 75. Northwest wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 5 mph.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 76. Northwest wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 72. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 55. West wind around 10 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 72. Northwest wind around 10 mph.
Thursday Night
Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 53. West wind 5 to 10 mph. Chance of precipitation is 20%.
Juneteenth
Sunny, with a high near 75. Northwest wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 5 mph.
Saturday
Sunny, with a high near 76. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 72. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Prairie WI
 43.17°N 89.21°W (Elev. 948 ft)
Last Update:
11:42 pm CDT Jun 17, 2026
Forecast Valid:
11pm CDT Jun 17, 2026-6pm CDT Jun 24, 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