Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Partly Cloudy

41°F

5°C

Humidity 49%
Wind Speed Vrbl 3 mph
Barometer 30.16 in (1022.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 16 Apr 10:53 am CDT
Extended Forecast for

Sun Prairie WI

  • Today

    Today: Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southeast wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Increasing clouds, with a high near 63. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 53. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 7am.  Partly sunny, with a high near 71. South wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 41. Northwest wind around 10 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northwest wind 5 to 10 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 36. Southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers after noon. Increasing clouds, with a high near 63. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 53. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 71. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 41. Northwest wind around 10 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 56. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 36. Northeast wind around 5 mph.
Sunday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 55.
Sunday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 55.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 38.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sun Prairie WI
 43.17°N 89.21°W (Elev. 948 ft)
9:55 am CDT Apr 16, 2025
11am CDT Apr 16, 2025-6pm CDT Apr 22, 2025
 
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