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.

Fair

60°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1022.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 29 Sep 10:53 pm CDT
Extended Forecast for

Deerfield WI

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Light northeast wind becoming east 5 to 10 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. East wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. East wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. East wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. South wind around 5 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Southeast wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Southwest wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 56. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Light northeast wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 56. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 78. East wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 55. East wind 5 to 10 mph.
Thursday
Sunny, with a high near 82. South wind around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Southeast wind around 5 mph.
Friday
Sunny, with a high near 86. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 64.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield WI
 43.06°N 89.07°W (Elev. 899 ft)
Last Update:
9:14 pm CDT Sep 29, 2025
Forecast Valid:
11pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
 
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