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Sun Prairie, WI

25°F
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Sun Prairie, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Storm Watch

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March 14 - April 12

Sat 3/14

37° /31°
41%

WinterCast

A coating to an inch

Sat, 3/14, 8:00 PM - Sun, 3/15, 8:00 AM

Snow

Trace - 0.05 in

Sat, 3/14, 8:00 PM - Sun, 3/15, 8:00 AM

Ice
Mostly cloudy and chilly; a flurry this afternoon
alerts

Winter Storm Watch

7:00 PM Saturday - 7:00 PM Monday

RealFeel®31°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindSE 9 mph

Sun 3/15

39° /17°
99%

WinterCast

A coating to an inch

Sat, 3/14, 8:00 PM - Sun, 3/15, 8:00 AM

Snow

Trace - 0.05 in

Sat, 3/14, 8:00 PM - Sun, 3/15, 8:00 AM

Ice
Winds becoming strong with rain much of the time, freezing on surfaces late in the day
alerts

Winter Storm Watch

7:00 PM Saturday - 7:00 PM Monday

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindE 17 mph

Mon 3/16

20° /4°
90%

WinterCast

6 - 10 in

Sun, 3/15, 8:00 PM - Mon, 3/16, 2:00 PM

Snow
Windy; snow and flurries in the morning, 1-2"; otherwise, cloudy and frigid; storm total 6-10"; blowing snow can lead to lower visibility and difficult travel
alerts

Winter Storm Watch

7:00 PM Saturday - 7:00 PM Monday

RealFeel®-1°

RealFeel Shade™-1°

Max UV Index1.0 (Low)

WindNW 21 mph

Tue 3/17

21° /17°
8%
Very cold with sun followed by increasing clouds

RealFeel®16°

RealFeel Shade™11°

Max UV Index4.0 (Moderate)

WindWSW 8 mph

Wed 3/18

40° /28°
25%
Not as cold with times of clouds and sun

RealFeel®42°

RealFeel Shade™37°

Max UV Index3.0 (Moderate)

WindSSW 8 mph

Thu 3/19

49° /32°
18%
Times of clouds and sun

RealFeel®53°

RealFeel Shade™48°

Max UV Index3.0 (Moderate)

WindSSE 5 mph

Fri 3/20

57° /35°
2%
Sun through high clouds

RealFeel®62°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Sat 3/21

49° /32°
4%
Mostly cloudy and cooler

RealFeel®46°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindNNW 9 mph

Sun 3/22

48° /34°
0%
Plenty of sunshine

RealFeel®54°

RealFeel Shade™49°

Max UV Index5.0 (Moderate)

WindN 6 mph

Mon 3/23

54° /34°
1%
Sunshine and a few clouds

RealFeel®61°

RealFeel Shade™55°

Max UV Index5.0 (Moderate)

WindESE 4 mph

Tue 3/24

50° /34°
56%
Mostly cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®47°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindS 13 mph

Wed 3/25

55° /33°
55%
Considerable cloudiness with a little rain in the afternoon

RealFeel®58°

RealFeel Shade™56°

Max UV Index2.0 (Low)

WindNW 4 mph

Thu 3/26

51° /37°
8%
Considerable cloudiness

RealFeel®46°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindE 13 mph

Fri 3/27

48° /28°
60%
Periods of rain

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindESE 12 mph

Sat 3/28

48° /27°
20%
Partly sunny

RealFeel®57°

RealFeel Shade™47°

Max UV Index5.0 (Moderate)

WindESE 5 mph

Sun 3/29

49° /34°
25%
Partly sunny

RealFeel®49°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindS 8 mph

Mon 3/30

55° /36°
20%
Sunshine and a few clouds

RealFeel®53°

RealFeel Shade™49°

Max UV Index5.0 (Moderate)

WindS 13 mph

Tue 3/31

55° /36°
60%
Periods of rain

RealFeel®54°

RealFeel Shade™54°

Max UV Index1.0 (Low)

WindW 8 mph

Wed 4/1

53° /33°
61%
Periods of rain

RealFeel®45°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindNNE 13 mph

Thu 4/2

43° /33°
58%
Cloudy and cooler; a little morning rain followed by a couple of showers in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindNNE 12 mph

Fri 4/3

44° /35°
56%
Cloudy; a couple of morning showers followed by a little rain in the afternoon

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNNE 10 mph

Sat 4/4

46° /37°
59%
Rain at times

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindNE 10 mph

Sun 4/5

52° /37°
25%
A thick cloud cover

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindNW 4 mph

Mon 4/6

53° /31°
59%
Occasional rain

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNW 9 mph

Tue 4/7

48° /26°
20%
Partly sunny

RealFeel®53°

RealFeel Shade™46°

Max UV Index6.0 (High)

WindNNW 6 mph

Wed 4/8

45° /29°
25%
Cloudy

RealFeel®47°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindWSW 5 mph

Thu 4/9

48° /30°
20%
Plenty of sunshine

RealFeel®51°

RealFeel Shade™43°

Max UV Index6.0 (High)

WindWNW 7 mph

Fri 4/10

55° /36°
25%
Increasing cloudiness

RealFeel®53°

RealFeel Shade™48°

Max UV Index6.0 (High)

WindSW 10 mph

Sat 4/11

56° /31°
25%
Mostly cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index5.0 (Moderate)

WindNW 13 mph

Sun 4/12

47° /27°
10%
Mostly sunny

RealFeel®49°

RealFeel Shade™42°

Max UV Index6.0 (High)

WindNW 9 mph

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World North America United States Wisconsin Sun Prairie

Weather Near Sun Prairie:

  • Janesville, WI
  • Madison, WI
  • Rockford, IL
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