Weather forecast for 10 days
Sumner, WI

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:16 am

9:00 pm
CDT
Mostly Sunny
90°F / 75°F
  • Wind: 12mph S
  • Humidity: 70%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Sumner, sun-filled skies will remain for most of the day.
The temperature will fluctuate from a high of a humid 89.6°F to a low of a warm 75.2°F.
The day’s maximum of 89.6°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:16 am and sunset at 9:00 pm; the daylight will last for 15h and 44min.

Sunday, Jun 22.

Sunny
5:16 am

9:00 pm
CDT
Sunny
90°F / 72°F
  • Wind: 15mph S
  • Humidity: 65%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Sumner, the weather remains calm, bright, and sunny.
Temperatures are anticipated to peak at a hot 89.6°F and drop to a minimum of a pleasant 71.6°F.
On Sunday, the expected high temperature of 89.6°F better resembles July's average maximum than June's usual.
Sunrise will be at 5:16 am and sunset at 9:00 pm; the daylight will last for 15h and 44min.

Frequently asked questions

What is the weather forecast for Sumner for Saturday?
On Saturday, expect plenty of sunshine and only a few scattered clouds.
What will be the highest temperature on Saturday in Sumner?
On Saturday, the highest temperature will be 89.6°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Sumner for Sunday?
On Sunday, bright and sunny weather is expected.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 89.6°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Sumner for the next ten days?
In Sumner, weather will be unstable, and a combination of overcast, storm-filled, mostly clear and rain-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Thursday, Friday, Monday through next Thursday in Sumner. With moderate precipitation of 0.55", next Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 68°F and 89.6°F, as the minimum temperature will vary between 55.4°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will vary between 68°F and 104°F.
What will be the hottest and the coldest days?
With a maximum temperature of 89.6°F, Saturday and Sunday will be the hottest days. The coldest day will be next Wednesday, with a maximum of 68°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NW
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:15 am 8:59 pm CDT
WedJun 18.
  • 79°F
  • 57°F
Cloudy
Cloudy
  • Wind: 4mph NNW
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:16 am 8:59 pm CDT
ThuJun 19.
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 5:16 am 8:59 pm CDT
FriJun 20.
  • 82°F
  • 72°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 11mph S
  • Humidity: 72%
  • UV index: 6
  • Precip. probability: 48%
  • Precipitation: 0.35"
  • 5:16 am 9:00 pm CDT
SatJun 21.
  • 90°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph S
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:16 am 9:00 pm CDT
SunJun 22.
  • 90°F
  • 72°F
Sunny
Sunny
  • Wind: 15mph S
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:16 am 9:00 pm CDT
MonJun 23.
  • 77°F
  • 59°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph W
  • Humidity: 81%
  • UV index: 7
  • Precip. probability: 43%
  • Precipitation: 0.51"
  • 5:17 am 9:00 pm CDT
TueJun 24.
  • 70°F
  • 55°F
AM Showers
AM Showers
  • Wind: 6mph NE
  • Humidity: 77%
  • UV index: 4
  • Precip. probability: 31%
  • Precipitation: 0.16"
  • 5:17 am 9:00 pm CDT
WedJun 25.
  • 68°F
  • 57°F
PM Showers
PM Showers
  • Wind: 6mph E
  • Humidity: 75%
  • UV index: 5
  • Precip. probability: 38%
  • Precipitation: 0.43"
  • 5:17 am 9:00 pm CDT
ThuJun 26.
  • 70°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph ESE
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.55"
  • 5:18 am 9:00 pm CDT
And a mix of cloudy, lightning-active, mostly clear and damp weather is expected.
Rain is forecasted for Thursday, Friday, Monday through next Thursday.
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 68°F up to 89.6°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 55.4°F and 75.2°F.
Saturday and Sunday, with the highest temperature of 89.6°F, will be the hottest days in Sumner; expect the coldest day on next Wednesday with a high of 68°F.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between 68°F and a blisteringly hot 104°F.
Updated: Jun 17, 2025 @ 20:46:56 UTC
Published by: Weather U.S. | About Us
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