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

40°F

4°C

Humidity 73%
Wind Speed NE 16 mph
Barometer 29.92 in (1013.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Mar 10:53 am CDT
Extended Forecast for

Monona WI

  • Today

    Today: A slight chance of rain between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly sunny early, then becoming cloudy, with a high near 52. East wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers after 4am. Patchy fog. Low around 32. North wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Rain or freezing rain likely before 10am, then snow showers, possibly mixed with sleet between 10am and 11am, then snow showers after 11am. High near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 47. Southwest wind 5 to 15 mph.

    High: 47 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain before 4am, then rain and snow. Low around 34. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy. Rain
    then
    Rain/Snow

  • Friday

    Friday: Snow before 7am. High near 41. Windy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 41 °F

    Windy. Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 27. Northwest wind 5 to 10 mph becoming east after midnight.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of rain between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly sunny early, then becoming cloudy, with a high near 52. East wind 5 to 15 mph. Chance of precipitation is 30%.
Tonight
Rain and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers after 4am. Patchy fog. Low around 32. North wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain or freezing rain likely before 10am, then snow showers, possibly mixed with sleet between 10am and 11am, then snow showers after 11am. High near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Thursday
Increasing clouds, with a high near 47. Southwest wind 5 to 15 mph.
Thursday Night
Rain before 4am, then rain and snow. Low around 34. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Snow before 7am. High near 41. Windy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 27. Northwest wind 5 to 10 mph becoming east after midnight.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely, mainly after 1am. Cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
Rain and snow. High near 37. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monona WI
 43.07°N 89.34°W (Elev. 850 ft)
Last Update:
10:53 am CDT Mar 10, 2026
Forecast Valid:
11am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation