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.

Mostly Cloudy

76°F

24°C

Humidity 29%
Wind Speed W 10 G 29 mph
Barometer 29.45 in (996.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 4 May 1:53 pm CDT
Extended Forecast for

Rio WISimilar City Names

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 76 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 40. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Northwest wind 5 to 15 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northwest wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Frost

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 57. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 57 °F

    Areas Frost
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 39. Southwest wind around 5 mph. Chance of precipitation is 10%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Tonight
A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 40. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 56. Northwest wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 54. Northwest wind 5 to 10 mph.
Wednesday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 57. West wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 39. Southwest wind around 5 mph. Chance of precipitation is 10%.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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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:
2:37 pm CDT May 4, 2026
Forecast Valid:
2pm CDT May 4, 2026-6pm CDT May 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation