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.

Overcast

49°F

9°C

Humidity 86%
Wind Speed SW 8 G 16 mph
Barometer 29.63 in (1003.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 4 Nov 10:53 pm CST
Extended Forecast for

Rio WI

  • Tonight

    Tonight: Scattered showers. Cloudy, with a low around 45. Southwest wind around 10 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 51. Southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 47. North wind 5 to 15 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 5 mph becoming calm.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind becoming west around 5 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Calm wind becoming west around 5 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers. Cloudy, with a low around 45. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 51. Southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 47. North wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 25. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 50. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 32. Calm wind becoming west around 5 mph after midnight.
Sunday
Sunny, with a high near 57. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rio WI
 43.46°N 89.23°W (Elev. 951 ft)
Last Update:
10:51 pm CST Nov 4, 2026
Forecast Valid:
11pm CST Nov 4, 2026-6pm CST Nov 11, 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