Sun Prairie, WI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Cloudy 5°F
Feels Like -5°F  
Humidity 72% Dew Point -2°F Wind SW 5 MPH Gusts 9 Barometer 30.35 in.
Report from a MADIS/MESONET weather station 0.7 mi. NW of central Sun Prairie
at

Point Forecast at a Glance

SunDec 14
Sun Dec 14: Cloudy, Low 0F
 
0
MonDec 15
Mon Dec 15: Mostly Sunny, High 24F, Low 9F
24
9
TueDec 16
Tue Dec 16: Mostly Cloudy, High 36F, Low 25F
36
25
WedDec 17
Wed Dec 17: Mostly Sunny, High 35F, Low 29F
35
29
ThuDec 18
Thu Dec 18: Snow, High 38F, Low 0F
70%
38
0
FriDec 19
Fri Dec 19: Partly Sunny, High 23F, Low 17F
23
17
SatDec 20
Sat Dec 20: Mostly Cloudy, High 36F, Low 13F
36
13

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 24°F to 36°F. Some precipitation possible, including both rain and snow.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 32°F and lows around 17°F.

This Date in Weather History

1952 - Trace of snow or sleet at or near Pensacola, Crestview, DeFuniak Springs, Quincy, Carrabelle, Tallahassee, St. Marks, Monticello, Madison, Mayo, Live Oak, Lake City, Glen St. Mary, and Hilliard in Florida. Frozen precipitation occurred before noon at most points, but happened in the afternoon at Mayo and Lake City and near Hilliard. Temperatures were above freezing and snow or sleet melted as it fell.

More on this and other weather history

Sun Prairie, WI 7 Day Weather Forecast Details

Sunday Dec 14

Cloudy

Night: Cloudy, with a low around 0. Wind chill values between -10 and -15. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

Monday Dec 15

Mostly Sunny

Day: Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values between -5 and 5. West wind 5 to 15 mph, with gusts as high as 30 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 9. West wind around 5 mph becoming calm.

Tuesday Dec 16

Mostly Cloudy

Day: Mostly cloudy, with a high near 36. Southwest wind 5 to 15 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph becoming northwest after midnight.

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph becoming south in the afternoon.

Rain

Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 37 during the remainder of the night. South wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Dec 18

Snow

Day: Rain likely, possibly mixed with snow before noon, then a chance of snow. Mostly cloudy, with a temperature rising to near 38 by 8am, then falling to around 23 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Mostly Cloudy

Night: Mostly cloudy, with a low around 0.

Friday Dec 19

Partly Sunny

Day: Partly sunny, with a high near 23.

Snow

Night: A 20 percent chance of snow. Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 26 during the remainder of the night.

Saturday Dec 20

Mostly Cloudy

Day: Mostly cloudy, with a high near 36.

Mostly Cloudy

Night: Mostly cloudy, with a low around 13.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 25.


About Sun Prairie, WI

Sun Prairie is a city in Dane County, Wisconsin, United States. The population was 35,967 at the 2020 census. It is the most populous suburb of Madison, the state capital, and is part of the Madison metropolitan area.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.