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

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Overcast

74°F

23°C

Humidity 82%
Wind Speed SE 6 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Aug 9:53 am CDT
Extended Forecast for

3 Miles N Sun Prairie WI

  • Today

    Today: Mostly cloudy, with a high near 81. Southeast wind around 5 mph.

    High: 81 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 82. Northwest wind 5 to 10 mph.

    High: 82 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. North wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 62. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 81. Southeast wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 82. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 60. North wind around 5 mph.
Monday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 62. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Sun Prairie WI
 43.22°N 89.21°W (Elev. 984 ft)
Last Update:
9:57 am CDT Aug 15, 2026
Forecast Valid:
10am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation