National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

59°F

15°C

Humidity 48%
Wind Speed SW 8 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 3:53 pm CST
Extended Forecast for

Rio WI

  • Tonight

    Tonight: Clear, with a low around 38. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Northwest wind around 5 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Veterans Day

    Veterans Day: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 51. Calm wind becoming northeast around 5 mph in the morning.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32. North wind 5 to 10 mph.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 42. North wind 10 to 15 mph.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 38. Southwest wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 60. Northwest wind around 5 mph.
Tuesday Night
A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 38. Calm wind.
Veterans Day
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 51. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32. North wind 5 to 10 mph.
Thursday
Mostly cloudy, with a high near 42. North wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 29.
Sunday
A 20 percent chance of rain. Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rio WI
 43.46°N 89.23°W (Elev. 951 ft)
Last Update:
1:41 pm CST Nov 9, 2026
Forecast Valid:
4pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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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