Weather forecast for 10 days
Sun Prairie, WI

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:15 am

8:42 pm
CDT
Mostly Sunny
91°F / 75°F
  • Wind: 17mph SSW
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • UV index: 9
On Saturday, June 21, sunny intervals will be long-lasting, with few disruptions.
Minimal precipitation is predicted. The highest temperature will be a tropical 91.4°F, while the lowest anticipated temperature is a warm 75.2°F.
On Saturday, expect hotter conditions as the high matches July's average of 78.6°F, not June's.
Sunrise will be at 5:15 am and sunset at 8:42 pm; the daylight will last for 15h and 26min.

Sunday, Jun 22.

Sunny
5:15 am

8:42 pm
CDT
Sunny
91°F / 73°F
  • Wind: 16mph SSW
  • Humidity: 63%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, skies are expected to be clear and full of sunshine.
Rainfall is not anticipated. The highest predicted temperature is a hot 91.4°F, while the lowest temperature will be a moderately hot 73.4°F.
The forecast high of 91.4°F is more in line with July's average of 78.6°F than June's 74.8°F.
Sunrise will be at 5:15 am and sunset at 8:42 pm; the daylight will last for 15h and 26min.

Frequently asked questions

What is the weather forecast for Sun Prairie for Saturday?
On Saturday, in Sun Prairie, sunny intervals will be long-lasting, with few disruptions.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Sun Prairie.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 91.4°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Sun Prairie for Sunday?
On Sunday, expect bright skies and plenty of sunshine.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 91.4°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Sun Prairie for the next ten days?
In Sun Prairie, a combination of stormy, clear and cloudy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Wednesday through Saturday, next Wednesday and Thursday in Sun Prairie. With heavy precipitation of 1.38", Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 73.4°F and 91.4°F, as the minimum temperature will be between 59°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will range between 73.4°F and 109.4°F.
What will be the hottest and the coldest days?
The hottest days will be Saturday and Sunday, with a maximum of 91.4°F. Tomorrow will be the coldest day, with a maximum temperature of 73.4°F.

Long-term weather forecast

TueJun 17.
  • 86°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 8mph W
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0"
  • 5:14 am 8:40 pm CDT
WedJun 18.
  • 73°F
  • 59°F
Thunderstorms
Thunderstorms
  • Wind: 7mph ENE
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 77%
  • Precipitation: 0.35"
  • 5:14 am 8:41 pm CDT
ThuJun 19.
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 1.38"
  • 5:15 am 8:41 pm CDT
FriJun 20.
  • 82°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph SSW
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • 5:15 am 8:41 pm CDT
SatJun 21.
  • 91°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 17mph SSW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:15 am 8:42 pm CDT
SunJun 22.
  • 91°F
  • 73°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:15 am 8:42 pm CDT
MonJun 23.
  • 88°F
  • 68°F
Sunny
Sunny
  • Wind: 14mph SW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:16 am 8:42 pm CDT
TueJun 24.
  • 81°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph W
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 38%
  • Precipitation: 0"
  • 5:16 am 8:42 pm CDT
WedJun 25.
  • 75°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph E
  • Humidity: 78%
  • UV index: 5
  • Precip. probability: 59%
  • Precipitation: 0.28"
  • 5:16 am 8:42 pm CDT
ThuJun 26.
  • 77°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0.63"
  • 5:17 am 8:42 pm CDT
Over the next ten days, a mix of turbulent, sun-filled and cloud-filled weather is forecasted.
Rainfall is predicted for Wednesday through Saturday, next Wednesday and Thursday.
Temperature differences will be noticeable in the coming days. Maximum temperatures are forecasted between 73.4°F and 91.4°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 59°F and 75.2°F.
The hottest days in Sun Prairie will be Saturday and Sunday, with a maximum of 91.4°F; Wednesday will be the coldest day, with the highest temperature of 73.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between 73.4°F and an extremely hot 109.4°F.
Updated: Jun 17, 2025 @ 05:38:16 UTC
Published by: Weather U.S. | About Us
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