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

34°F

1°C

Humidity 54%
Wind Speed S 7 mph
Barometer 30.38 in (1029.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 23 Mar 11:53 pm CDT
Extended Forecast for

Monona WI

  • Overnight

    Overnight: A chance of flurries between 2am and 3am. Mostly cloudy, with a low around 31. South wind 5 to 10 mph.

    Low: 31 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Southwest wind 5 to 10 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. South wind 5 to 10 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 68 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. North wind around 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. North wind 5 to 10 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries between 2am and 3am. Mostly cloudy, with a low around 31. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 52. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 65. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 47. Southwest wind around 5 mph.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 28. North wind around 10 mph.
Friday
Mostly sunny, with a high near 44. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monona WI
 43.03°N 89.34°W (Elev. 863 ft)
Last Update:
11:31 pm CDT Mar 23, 2026
Forecast Valid:
12am CDT Mar 24, 2026-6pm CDT Mar 30, 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