Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Extreme heat expands across Central US; some temps to top 100 degrees Chevron right
At least 6 dead amid West Virginia flooding as search continues for missing Chevron right

Sun Prairie, WI

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sun Prairie

Wisconsin

69°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sun Prairie, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 17 - July 31

Tue 6/17

84° /65°
88%
Breezy this morning; mostly cloudy and humid with a couple of showers and a thunderstorm; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®88°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindW 12 mph

Wed 6/18

72° /60°
96%
Not as warm but humid with periods of rain and a thunderstorm

RealFeel®74°

RealFeel Shade™71°

Max UV Index2 (Low)

WindE 9 mph

Thu 6/19

83° /64°
40%
Partly sunny and warmer with a thunderstorm in parts of the area

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 7 mph

Fri 6/20

84° /70°
67%
Warm and humid with times of clouds and sun; a couple of afternoon showers

RealFeel®93°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindS 4 mph

Sat 6/21

90° /70°
10%
Breezy in the morning; otherwise, partly sunny and humid

RealFeel®100°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSW 14 mph

Sun 6/22

93° /71°
1%
Breezy, hot and humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindSSW 13 mph

Mon 6/23

90° /68°
8%
Mostly sunny, hot and humid

RealFeel®100°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 10 mph

Tue 6/24

82° /60°
63%
Watch for strong afternoon thunderstorms; otherwise, humid with sun and some clouds

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWSW 9 mph

Wed 6/25

78° /63°
8%
Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 8 mph

Thu 6/26

81° /64°
81%
Considerable cloudiness and humid; a passing shower in the morning, then afternoon rain

RealFeel®85°

RealFeel Shade™84°

Max UV Index2 (Low)

WindENE 12 mph

Fri 6/27

80° /61°
40%
A stray shower in the morning; otherwise, mostly cloudy

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 6 mph

Sat 6/28

80° /61°
2%
Partly sunny

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNNE 2 mph

Sun 6/29

82° /63°
6%
Humid with increasing cloudiness

RealFeel®85°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindS 7 mph

Mon 6/30

81° /60°
20%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindW 5 mph

Tue 7/1

86° /65°
20%
Mostly sunny, warm and humid

RealFeel®91°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 9 mph

Wed 7/2

84° /65°
60%
Uncomfortably humid with partial sunshine; a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSSW 2 mph

Thu 7/3

84° /62°
25%
Humid with periods of clouds and sunshine

RealFeel®94°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSE 7 mph

Fri 7/4

83° /66°
5%
Uncomfortably humid with sunshine

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSW 9 mph

Sat 7/5

85° /66°
25%
Mostly sunny, warm and very humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 5 mph

Sun 7/6

84° /65°
59%
Uncomfortably humid with sunshine and a few clouds; a passing shower in the afternoon

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 8 mph

Mon 7/7

86° /66°
10%
Sunny, warm and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 5 mph

Tue 7/8

86° /65°
61%
Warm and humid with increasing cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindENE 8 mph

Wed 7/9

83° /64°
25%
Mostly cloudy and less humid

RealFeel®82°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindNE 8 mph

Thu 7/10

79° /62°
25%
Mostly cloudy

RealFeel®81°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindESE 6 mph

Fri 7/11

83° /66°
59%
A thunderstorm in the morning; otherwise, partly sunny and humid

RealFeel®90°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSW 12 mph

Sat 7/12

84° /66°
25%
Partly sunny and humid

RealFeel®87°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSW 15 mph

Sun 7/13

85° /65°
20%
Plenty of sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNW 6 mph

Mon 7/14

84° /66°
25%
Turning out cloudy and humid

RealFeel®90°

RealFeel Shade™90°

Max UV Index7 (High)

WindS 9 mph

Tue 7/15

86° /65°
25%
Mostly cloudy, warm and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindW 8 mph

Wed 7/16

85° /64°
20%
Mostly sunny and less humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 7 mph

Thu 7/17

80° /63°
10%
Sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindN 6 mph

Fri 7/18

78° /61°
5%
Plenty of sunshine

RealFeel®86°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindWSW 5 mph

Sat 7/19

83° /63°
65%
A couple of morning showers and a thunderstorm; otherwise, times of clouds and sun

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNW 7 mph

Sun 7/20

78° /60°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindWNW 5 mph

Mon 7/21

78° /60°
61%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindSW 7 mph

Tue 7/22

80° /58°
40%
Cloudy with a thunderstorm in spots

RealFeel®77°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindWNW 16 mph

Wed 7/23

75° /58°
25%
Cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNW 14 mph

Thu 7/24

76° /57°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindNW 5 mph

Fri 7/25

76° /58°
25%
Partial sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindESE 4 mph

Sat 7/26

77° /63°
25%
Intervals of clouds and sunshine

RealFeel®79°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindE 6 mph

Sun 7/27

78° /64°
38%
Mostly cloudy with a thunderstorm in the area in the afternoon

RealFeel®78°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindE 8 mph

Mon 7/28

78° /57°
0%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWNW 2 mph

Tue 7/29

79° /56°
1%
Mostly sunny

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSW 1 mph

Wed 7/30

80° /57°
0%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSSW 2 mph

Thu 7/31

83° /61°
0%
Plenty of sunshine

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindWSW 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Deadly West Virginia flooding won't be the last of this week

11 hours ago

Severe Weather

Rounds of severe storms to continue in central and eastern US

11 hours ago

Recreation

Tourist falls trying to view Kilauea eruption

15 hours ago

Weather Forecasts

More stormy downpours for northeast US, but heatwave is on horizon

13 hours ago

Astronomy

Will the Aurora Borealis be visible this week?

14 hours ago

 More Stories

Featured Stories

Recreation

Northern US states try to woo travelers with ‘Canadians-only’ deals

13 hours ago

Astronomy

Summer solstice: Everything to know about the year's longest day

1 week ago

Weather News

5 times the American flag survived extreme weather

14 hours ago

Weather News

Reopening a 688-year-old murder case

17 hours ago

Weather News

6,000-year-old skeletons found in Colombia have unique DNA

17 hours ago
World North America United States Wisconsin Sun Prairie

Weather Near Sun Prairie:

  • Janesville, WI
  • Madison, WI
  • Rockford, IL
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...