Hazardous Weather Conditions
Current conditions at
Madison, Dane County Regional-Truax Field (KMSN)
Lat: 43.14°NLon: 89.35°WElev: 860ft.
Light Rain
56°F
13°C
| Humidity | 97% |
| Wind Speed | S 14 mph |
| Barometer | 29.70 in (1005.7 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 7.00 mi |
| Last update | 7 Mar 12:53 am CST |
Extended Forecast for
Sun Prairie WI
Overnight

Low: 57 °F
T-storms and
Patchy FogSaturday
High: 55 °F⇓
Chance
Showers and
Patchy Fog
then Mostly
CloudySaturday Night

Low: 33 °F
Decreasing
CloudsSunday

High: 60 °F
Sunny
Sunday Night

Low: 45 °F
Partly Cloudy
Monday

High: 69 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Tuesday
High: 56 °F
Sunny then
Chance
ShowersTuesday Night
Low: 32 °F
Rain Likely
then
Rain/Snow
Likely
Detailed Forecast
Overnight
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Patchy fog before 3am. Steady temperature around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a temperature falling to around 40 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 33. West wind 10 to 15 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 60. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 69. Southwest wind 5 to 15 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming east after midnight.
Tuesday
A 50 percent chance of showers after noon. Increasing clouds, with a high near 56. East wind 10 to 15 mph.
Tuesday Night
Rain likely before midnight, then rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow before noon, then a chance of snow. Cloudy, with a high near 41. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sun Prairie WI
43.17°N 89.21°W (Elev. 948 ft)
43.17°N 89.21°W (Elev. 948 ft)
12:22 am CST Mar 7, 2026
1am CST Mar 7, 2026-6pm CDT Mar 13, 2026



