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Sun Prairie, WI

51°F
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Wisconsin

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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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February 18 - March 19

Wed 2/18

54° /28°
4%
Windy with sunshine

RealFeel®50°

RealFeel Shade™47°

Max UV Index3.0 (Moderate)

WindSW 16 mph

Thu 2/19

52° /31°
6%

WinterCast

Little to no accumulation

Fri, 2/20, 1:00 AM - Fri, 2/20, 7:00 AM

Snow
Times of clouds and sun

RealFeel®55°

RealFeel Shade™50°

Max UV Index3.0 (Moderate)

WindNNW 6 mph

Fri 2/20

35° /23°
80%
Cloudy, windy and colder with a few flurries

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindW 16 mph

Sat 2/21

33° /20°
12%
Low clouds followed by some sun

RealFeel®26°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindWNW 12 mph

Sun 2/22

26° /20°
15%
Breezy in the morning; otherwise, cloudy and colder

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindNW 13 mph

Mon 2/23

33° /20°
6%
Periods of clouds and sunshine

RealFeel®31°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindN 9 mph

Tue 2/24

44° /32°
17%
Mostly cloudy and breezy

RealFeel®34°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindS 16 mph

Wed 2/25

48° /25°
21%
Intervals of clouds and sunshine

RealFeel®40°

RealFeel Shade™38°

Max UV Index3.0 (Moderate)

WindWSW 16 mph

Thu 2/26

47° /29°
4%
Rather cloudy

RealFeel®46°

RealFeel Shade™43°

Max UV Index4.0 (Moderate)

WindSW 7 mph

Fri 2/27

38° /27°
4%
Colder with times of clouds and sun

RealFeel®32°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindSW 12 mph

Sat 2/28

40° /29°
1%
Partly sunny

RealFeel®35°

RealFeel Shade™32°

Max UV Index4.0 (Moderate)

WindW 10 mph

Sun 3/1

39° /30°
40%
Mostly cloudy with a stray shower in the afternoon

RealFeel®30°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindSSE 13 mph

Mon 3/2

44° /29°
2%
Partly sunny

RealFeel®42°

RealFeel Shade™38°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Tue 3/3

37° /19°
65%
Snow at times

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindW 8 mph

Wed 3/4

45° /26°
25%
Considerable cloudiness

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindNE 8 mph

Thu 3/5

39° /25°
25%
Colder with intervals of clouds and sunshine

RealFeel®29°

RealFeel Shade™27°

Max UV Index4.0 (Moderate)

WindENE 15 mph

Fri 3/6

37° /28°
56%
Considerable cloudiness; a morning shower in spots followed by a little rain in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindESE 13 mph

Sat 3/7

43° /27°
68%
Periods of rain; some ice mixed in early in the day

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNNW 12 mph

Sun 3/8

41° /20°
75%
Remaining cloudy; a mix of snow and rain in the morning followed by a passing shower in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindN 14 mph

Mon 3/9

32° /14°
25%
After a cloudy start, sun returns

RealFeel®21°

RealFeel Shade™18°

Max UV Index4.0 (Moderate)

WindN 16 mph

Tue 3/10

31° /15°
20%
Mostly sunny

RealFeel®38°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindNNE 5 mph

Wed 3/11

36° /25°
20%
Sunny

RealFeel®41°

RealFeel Shade™35°

Max UV Index4.0 (Moderate)

WindSSE 6 mph

Thu 3/12

45° /30°
73%
Cloudy; a shower around after temperatures rise above freezing in the morning, then afternoon rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSE 9 mph

Fri 3/13

48° /30°
25%
Cloudy

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNW 7 mph

Sat 3/14

47° /29°
25%
After a cloudy start, sunshine returns

RealFeel®45°

RealFeel Shade™41°

Max UV Index4.0 (Moderate)

WindN 10 mph

Sun 3/15

46° /27°
20%
Mostly sunny

RealFeel®52°

RealFeel Shade™46°

Max UV Index4.0 (Moderate)

WindNW 5 mph

Mon 3/16

49° /30°
25%
Considerable cloudiness

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindSSE 8 mph

Tue 3/17

49° /33°
25%
Cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindSSE 12 mph

Wed 3/18

51° /33°
20%
Mostly sunny

RealFeel®46°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindSSE 13 mph

Thu 3/19

52° /34°
55%
Cloudy with a shower in spots

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindSSE 18 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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