Hourly Weather Forecast for Sun Prairie, Wisconsin 53590 - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 1:02 pm CDT

Winter Storm Watch

Snow

Snow ending around 2:00 PM.

Saturday, March 14

1 pm

Flurries

35°

34%

SE 9 mph

Flurries

Feels Like28°
WindSE 9 mph
Visibility6 mi
UV Index3 of 11
Cloud Cover85%
Snow Amount0.1 in

1:15 pm

Flurries

35°

34%

SE 9 mph

1:30 pm

Flurries

35°

34%

SE 9 mph

1:45 pm

Flurries

36°

34%

SE 9 mph

2 pm

Flurries

36°

34%

SE 9 mph

Flurries

Feels Like29°
WindSE 9 mph
Visibility7 mi
UV Index2 of 11
Cloud Cover91%
Snow Amount0 in

3 pm

Cloudy

37°

15%

SE 9 mph

Cloudy

Feels Like30°
WindSE 9 mph
Humidity51%
UV Index1 of 11
Cloud Cover92%
Precip Amount0 in

4 pm

Cloudy

38°

15%

SE 9 mph

Cloudy

Feels Like31°
WindSE 9 mph
Humidity50%
UV Index1 of 11
Cloud Cover99%
Precip Amount0 in

5 pm

Cloudy

38°

15%

SE 9 mph

Cloudy

Feels Like31°
WindSE 9 mph
Humidity51%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

6 pm

Cloudy

37°

2%

ESE 11 mph

Cloudy

Feels Like30°
WindESE 11 mph
Humidity55%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

Advertisement

7 pm

Cloudy

35°

15%

ESE 12 mph

Cloudy

Feels Like27°
WindESE 12 mph
Humidity61%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

8 pm

Cloudy

32°

15%

ESE 12 mph

Cloudy

Feels Like23°
WindESE 12 mph
Humidity67%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

9 pm

Cloudy

32°

15%

ESE 12 mph

Cloudy

Feels Like22°
WindESE 12 mph
Humidity70%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

10 pm

Cloudy

32°

15%

ESE 13 mph

Cloudy

Feels Like22°
WindESE 13 mph
Humidity73%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

11 pm

Cloudy

32°

16%

ESE 13 mph

Cloudy

Feels Like22°
WindESE 13 mph
Humidity74%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

Sunday, March 15

12 am

Cloudy

32°

20%

E 14 mph

Cloudy

Feels Like22°
WindE 14 mph
Humidity76%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

1 am

Light Wintry Mix

32°

35%

E 14 mph

Light Wintry Mix

Feels Like22°
WindE 14 mph
Humidity78%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

2 am

Light Rain/Freezing Rain

32°

50%

E 16 mph

Light Rain/Freezing Rain

Feels Like22°
WindE 16 mph
Humidity80%
UV Index0 of 11
Cloud Cover100%
Precip Amount0.02 in

3 am

Showers

33°

50%

E 16 mph

Showers

Feels Like22°
WindE 16 mph
Humidity81%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.01 in

4 am

Cloudy

33°

23%

E 15 mph

Cloudy

Feels Like22°
WindE 15 mph
Humidity82%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

5 am

Cloudy

33°

19%

E 15 mph

Cloudy

Feels Like23°
WindE 15 mph
Humidity84%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

6 am

Few Showers

33°

30%

E 15 mph

Few Showers

Feels Like23°
WindE 15 mph
Humidity84%
UV Index0 of 11
Cloud Cover99%
Rain Amount0.01 in

Advertisement

7 am

Showers

33°

54%

E 15 mph

Showers

Feels Like23°
WindE 15 mph
Humidity86%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.01 in

8 am

Rain

34°

75%

E 15 mph

Rain

Feels Like24°
WindE 15 mph
Humidity84%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

9 am

Rain

35°

98%

E 15 mph

Rain

Feels Like25°
WindE 15 mph
Humidity89%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.13 in

10 am

Rain

36°

98%

E 11 mph

Rain

Feels Like29°
WindE 11 mph
Humidity91%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.06 in

11 am

Rain

37°

95%

ENE 10 mph

Rain

Feels Like29°
WindENE 10 mph
Humidity92%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.06 in

12 pm

Rain

36°

100%

NE 11 mph

Rain

Feels Like28°
WindNE 11 mph
Humidity96%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.1 in

1 pm

Rain

35°

97%

NNE 13 mph

Rain

Feels Like27°
WindNNE 13 mph
Humidity95%
UV Index2 of 11
Cloud Cover100%
Rain Amount0.08 in

2 pm

Rain

35°

100%

NNE 14 mph

Rain

Feels Like26°
WindNNE 14 mph
Humidity92%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.12 in

3 pm

Rain

35°

100%

NNE 15 mph

Rain

Feels Like25°
WindNNE 15 mph
Humidity91%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.15 in

4 pm

Rain

34°

100%

NNE 17 mph

Rain

Feels Like23°
WindNNE 17 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.15 in

5 pm

Rain

33°

100%

NNE 19 mph

Rain

Feels Like21°
WindNNE 19 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.13 in

6 pm

Wintry Mix/Wind

31°

88%

N 20 mph

Wintry Mix/Wind

Feels Like19°
WindN 20 mph
Humidity84%
UV Index0 of 11
Cloud Cover100%
Precip Amount0.1 in

Advertisement

7 pm

Snow/Wind

29°

76%

N 20 mph

Snow/Wind

Feels Like16°
WindN 20 mph
Visibility1 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

8 pm

Snow/Wind

27°

74%

N 20 mph

Snow/Wind

Feels Like13°
WindN 20 mph
Visibility1.1 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.3 in

9 pm

Snow

26°

72%

N 19 mph

Snow

Feels Like12°
WindN 19 mph
Visibility1.7 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.2 in

10 pm

Snow/Wind

26°

79%

N 20 mph

Snow/Wind

Feels Like11°
WindN 20 mph
Visibility1.1 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.3 in

11 pm

Snow/Wind

26°

82%

N 20 mph

Snow/Wind

Feels Like11°
WindN 20 mph
Visibility0.7 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

Monday, March 16

12 am

Snow/Wind

25°

90%

NNW 20 mph

Snow/Wind

Feels Like11°
WindNNW 20 mph
Visibility0.51 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.5 in

1 am

Snow/Wind

25°

90%

NNW 21 mph

Snow/Wind

Feels Like10°
WindNNW 21 mph
Visibility0.5 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.6 in

2 am

Snow/Wind

24°

94%

NNW 23 mph

Snow/Wind

Feels Like9°
WindNNW 23 mph
Visibility0.5 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.6 in

3 am

Snow/Wind

24°

94%

NNW 22 mph

Snow/Wind

Feels Like9°
WindNNW 22 mph
Visibility0.5 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.8 in

4 am

Snow/Wind

23°

91%

NNW 21 mph

Snow/Wind

Feels Like8°
WindNNW 21 mph
Visibility0.7 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

5 am

Snow/Wind

21°

87%

NNW 21 mph

Snow/Wind

Feels Like6°
WindNNW 21 mph
Visibility1 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

6 am

Snow/Wind

20°

86%

NNW 20 mph

Snow/Wind

Feels Like5°
WindNNW 20 mph
Visibility0.79 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

Advertisement

7 am

Snow/Wind

19°

82%

NW 21 mph

Snow/Wind

Feels Like3°
WindNW 21 mph
Visibility0.78 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.5 in

8 am

Snow/Wind

18°

81%

NW 22 mph

Snow/Wind

Feels Like1°
WindNW 22 mph
Visibility0.89 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.5 in

9 am

Snow/Wind

18°

79%

NW 22 mph

Snow/Wind

Feels Like1°
WindNW 22 mph
Visibility1 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0.4 in

10 am

Light Snow/Wind

18°

66%

NW 22 mph

Light Snow/Wind

Feels Like0°
WindNW 22 mph
Visibility1.5 mi
UV Index1 of 11
Cloud Cover98%
Snow Amount0.2 in

11 am

Snow Showers/Wind

18°

56%

NW 23 mph

Snow Showers/Wind

Feels Like1°
WindNW 23 mph
Visibility1.5 mi
UV Index1 of 11
Cloud Cover97%
Snow Amount0.2 in

12 pm

Snow Showers/Wind

19°

43%

NW 22 mph

Snow Showers/Wind

Feels Like2°
WindNW 22 mph
Visibility2.6 mi
UV Index2 of 11
Cloud Cover97%
Snow Amount0.1 in

Advertisement

Radar

Now1:35 pm2:05 pm2:35 pm3:05 pm3:35 pm4:05 pm4:35 pm5:05 pm5:35 pm6:05 pm6:35 pm

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Winter Storm In Upper Midwest Could Bring Blizzard Conditions, Record Snow To Parts Of Wisconsin, Michigan

Another Severe Outbreak Ahead With Damaging Winds

Snow Removal Ends In Crushing Defeat

El Niño Coming This Summer, Says NOAA In Update

Advertisement

We Love Our Critters

Why Frogs Croak Faster In Warm Water: A Survival Strategy

Retreat! Penguins’ Instant Regret After Jumping On Ice Floe

Newly Identified Tick-Borne Bacterium In US Dogs

Hibernating Bears Wake Up From Winter

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

St. Patrick's Day Parades: NYC, Chicago, Boston And Savannah Celebrate In Four Different Seasons

When Are The Average Last Freezes In The US?

Allergy Season Grows Longer – Especially In These Places

Record Warmth Is Almost Tripling Record Cold This Year

Advertisement