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

25°F

-4°C

Humidity 92%
Wind Speed NW 8 G 18 mph
Barometer 29.89 in (1013.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 31 Dec 12:53 am CST
Extended Forecast for

Monona WI

  • Overnight

    Overnight: Cloudy, with a low around 20. Northwest wind around 10 mph.

    Low: 20 °F

    Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Cloudy, with a high near 26. West wind 5 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Wind chill values between -5 and zero. North wind 5 to 15 mph.

    Low: 4 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18. Wind chill values between -5 and 5. West wind around 5 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. Northwest wind around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Calm wind becoming northwest around 5 mph.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 20. Northwest wind around 10 mph.
Wednesday
Snow likely, mainly after noon. Cloudy, with a high near 26. West wind 5 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 4. Wind chill values between -5 and zero. North wind 5 to 15 mph.
New Year's Day
Partly sunny, with a high near 18. Wind chill values between -5 and 5. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 11. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 22. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 22. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monona WI
 43.07°N 89.34°W (Elev. 850 ft)
Last Update:
1:36 am CST Dec 31, 2025
Forecast Valid:
1am CST Dec 31, 2025-6pm CST Jan 6, 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