Weather forecast for 10 days
Illiopolis, IL

Frequently asked questions

What is the weather forecast for Illiopolis for the next ten days?
In Illiopolis, weather will be unstable, and a combination of clear, overcast, rainy and thunderstorm-prone weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday, Friday through next Sunday in Illiopolis. Friday, with light precipitation of 0.28", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 86°F, as the minimum temperature will be between 53.6°F and 69.8°F.
What will be the hottest and the coldest days?
The hottest days will be Wednesday and Thursday, with a maximum of 86°F. Tomorrow will be the coldest day, with a maximum temperature of 78.8°F.

Long-term weather forecast

SunJun 8.
  • min.
  • 55°F
Rain Early
Rain Early
  • Wind: 7mph W
  • Humidity: 86%
  • UV index: 0
  • Precip. probability: 82%
  • Precipitation: 0.04"
  • 5:26 am 8:25 pm CDT
MonJun 9.
  • 79°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph WSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:26 am 8:26 pm CDT
TueJun 10.
  • 81°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph W
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:26 am 8:26 pm CDT
WedJun 11.
  • 86°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:26 am 8:27 pm CDT
ThuJun 12.
  • 86°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0.08"
  • 5:26 am 8:27 pm CDT
FriJun 13.
  • 81°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SSE
  • Humidity: 75%
  • UV index: 7
  • Precip. probability: 38%
  • Precipitation: 0.28"
  • 5:26 am 8:27 pm CDT
SatJun 14.
  • 82°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph S
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 38%
  • Precipitation: 0.16"
  • 5:26 am 8:28 pm CDT
SunJun 15.
  • 81°F
  • 66°F
AM Showers
AM Showers
  • Wind: 7mph NE
  • Humidity: 78%
  • UV index: 7
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 5:26 am 8:28 pm CDT
MonJun 16.
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Humidity: 73%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:26 am 8:29 pm CDT
TueJun 17.
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Humidity: 72%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:26 am 8:29 pm CDT
And a mix of bright, cloud-filled, rain-soaked and unstable weather is predicted.
Rainfall is expected on Sunday, Friday through next Sunday.
In the upcoming period, the maximum temperature will vary between 78.8°F and 86°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 53.6°F and 69.8°F.
Wednesday and Thursday, with the highest temperature of 86°F, will be the hottest days; expect the coldest day on Monday with a high of 78.8°F.
Updated: Jun 9, 2025 @ 00:52:06 UTC
Published by: Weather Atlas | About Us
Data Sources | |
Weather Forecasting & Climate
englishespañol中文
Share