Sun Prairie, WI

Right Now
72°
Thunderstorm
  • Humidity: 90%
  • Feels Like: 72°
  • Heat Index: 72°
  • Wind: 13 mph
  • Wind Chill: 72°
  • UV Index: 8 Very High
  • Sunrise: 05:33:56 AM
  • Sunset: 08:32:06 PM
  • Dew Point: 69°
  • Visibility: 2.8 mi

Today

Thunderstorms this morning, then partly cloudy during the afternoon hours. High 94F. Winds SW at 10 to 15 mph. Chance of rain 100%.

Tonight

Partly cloudy. A stray shower or thunderstorm is possible. Low 77F. Winds SW at 10 to 15 mph.

Tomorrow

Mixed clouds and sun with scattered thunderstorms. Storms may contain strong gusty winds. High 88F. Winds W at 10 to 20 mph. Chance of rain 40%.

Next 12 Hours

Time
Temp
Precip
5 AM
72°
95%
5 AM
72°

Wind: WSW @ 13mph

Precip: 95% Chance

Humidity: 90%

Wind Chill: 72°

Heat Index: 72°

UV Index: 0 Low

Visibility: 0.23 mi

6 AM
72°
49%
6 AM
72°

Wind: SSW @ 9mph

Precip: 49% Chance

Humidity: 93%

Wind Chill: 72°

Heat Index: 72°

UV Index: 0 Low

Visibility: 5 mi

7 AM
73°
24%
7 AM
73°

Wind: SW @ 10mph

Precip: 24% Chance

Humidity: 91%

Wind Chill: 73°

Heat Index: 73°

UV Index: 0 Low

Visibility: 6 mi

8 AM
79°
2%
8 AM
79°

Wind: SW @ 9mph

Precip: 2% Chance

Humidity: 85%

Wind Chill: 79°

Heat Index: 84°

UV Index: 1 Low

Visibility: 7 mi

9 AM
81°
3%
9 AM
81°

Wind: WSW @ 10mph

Precip: 3% Chance

Humidity: 82%

Wind Chill: 81°

Heat Index: 87°

UV Index: 2 Low

Visibility: 8 mi

10 AM
83°
15%
10 AM
83°

Wind: WSW @ 9mph

Precip: 15% Chance

Humidity: 79%

Wind Chill: 83°

Heat Index: 91°

UV Index: 3 Moderate

Visibility: 9 mi

11 AM
85°
15%
11 AM
85°

Wind: WSW @ 8mph

Precip: 15% Chance

Humidity: 76%

Wind Chill: 85°

Heat Index: 94°

UV Index: 5 Moderate

Visibility: 10 mi

12 PM
86°
15%
12 PM
86°

Wind: WSW @ 7mph

Precip: 15% Chance

Humidity: 74%

Wind Chill: 86°

Heat Index: 96°

UV Index: 6 High

Visibility: 10 mi

1 PM
88°
15%
1 PM
88°

Wind: WSW @ 6mph

Precip: 15% Chance

Humidity: 71%

Wind Chill: 88°

Heat Index: 100°

UV Index: 8 Very High

Visibility: 10 mi

2 PM
89°
15%
2 PM
89°

Wind: SW @ 6mph

Precip: 15% Chance

Humidity: 67%

Wind Chill: 89°

Heat Index: 102°

UV Index: 7 High

Visibility: 10 mi

3 PM
91°
15%
3 PM
91°

Wind: SSW @ 7mph

Precip: 15% Chance

Humidity: 62%

Wind Chill: 91°

Heat Index: 104°

UV Index: 6 High

Visibility: 10 mi

4 PM
91°
15%
4 PM
91°

Wind: SSW @ 8mph

Precip: 15% Chance

Humidity: 61%

Wind Chill: 91°

Heat Index: 104°

UV Index: 4 Moderate

Visibility: 10 mi