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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 85%
Wind Speed S 7 mph
Barometer 29.96 in (1015.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 18 Mar 8:53 am CDT
Extended Forecast for

Rio WISimilar City Names

  • Today

    Today: Mostly cloudy, with a high near 37. Southwest wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 32. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, partly sunny, with a high near 42. Southeast wind around 5 mph becoming north in the afternoon.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming south after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52. Southwest wind 5 to 10 mph becoming west in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Northwest wind around 5 mph becoming east after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 10 mph becoming northeast after midnight.

    Low: 36 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 37. Southwest wind around 10 mph.
Tonight
A chance of rain before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 32. Southwest wind around 5 mph. Chance of precipitation is 50%.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 42. Southeast wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 52. Southwest wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 64. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 10 mph becoming northeast after midnight.
Sunday
A 20 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio WISimilar City Names
 43.46°N 89.23°W (Elev. 951 ft)
Last Update:
8:37 am CDT Mar 18, 2026
Forecast Valid:
9am CDT Mar 18, 2026-6pm CDT Mar 24, 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