Weather forecast for 10 days
Posen, IL

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:15 am

8:30 pm
CDT
Partly Cloudy
95°F / 77°F
  • Wind: 20mph SSW
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Posen, sunny moments will alternate with patchy cloud cover.
The temperature scale will run from a maximum of a fiery hot 95°F to a minimum of a warm 77°F.
On Saturday, the forecast leans hotter as the expected high better matches July's average of 81.3°F.
Sunrise will be at 5:15 am and sunset at 8:30 pm; the daylight will last for 15h and 15min.

Sunday, Jun 22.

Sunny
5:15 am

8:30 pm
CDT
Sunny
95°F / 77°F
  • Wind: 16mph SW
  • Humidity: 56%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Posen, skies are expected to be clear and full of sunshine.
The maximum temperature will be a very hot 95°F, while the minimum predicted temperature is a moderately hot 77°F.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:15 am and sunset at 8:30 pm; the daylight will last for 15h and 15min.

Frequently asked questions

What is the weather forecast for Posen for Saturday?
On Saturday, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 95°F, while the minimum temperature will be 77°F.
What is the weather forecast for Posen 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 95°F, while the lowest temperature will be 77°F.
What is the weather forecast for Posen for the next ten days?
In Posen, a combination of unstable, gloomy and mostly clear weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Tuesday through next Saturday in Posen. Next Thursday, with light precipitation of 0.16", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 82.4°F and 95°F, while the minimum temperature will range between 66.2°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 86°F and 113°F.
What will be the hottest and the coldest days?
The hottest days will be Saturday through Monday, with a maximum of 95°F. The coldest day will be next Saturday, with a maximum of 82.4°F.

Long-term weather forecast

ThuJun 19.
  • min.
  • 66°F
Mostly Clear
Mostly Clear
  • Wind: 6mph SW
  • Humidity: 76%
  • UV index: 0
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:14 am 8:29 pm CDT
FriJun 20.
  • 86°F
  • 75°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 16mph SSW
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:14 am 8:30 pm CDT
SatJun 21.
  • 95°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 20mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:15 am 8:30 pm CDT
SunJun 22.
  • 95°F
  • 77°F
Sunny
Sunny
  • Wind: 16mph SW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:15 am 8:30 pm CDT
MonJun 23.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 15mph SW
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:15 am 8:30 pm CDT
TueJun 24.
  • 91°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph WSW
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 5:15 am 8:30 pm CDT
WedJun 25.
  • 88°F
  • 72°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 8mph SSE
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 37%
  • Precipitation: 0.12"
  • 5:16 am 8:30 pm CDT
ThuJun 26.
  • 90°F
  • 72°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.16"
  • 5:16 am 8:30 pm CDT
FriJun 27.
  • 84°F
  • 68°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 11mph WSW
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • 5:17 am 8:30 pm CDT
SatJun 28.
  • 82°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 10mph WSW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 32%
  • Precipitation: 0.12"
  • 5:17 am 8:30 pm CDT
For the next ten days, a combination of turbulent, cloud-filled and mostly clear weather is forecasted.
Rainfall is expected on Tuesday through next Saturday.
There will be a considerable variation in temperature in the upcoming days. Highs will range from 82.4°F to 95°F, while nighttime temperatures are expected to vary from 66.2°F to 77°F.
With a maximum temperature of 95°F, Saturday through Monday will be the hottest days; the coldest day will be next Saturday, with a maximum of 82.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a blazing 86°F and a dangerously hot 113°F.
Updated: Jun 20, 2025 @ 01:50:41 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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