Weather forecast for tomorrow
Illiopolis, IL

Weather forecast for tomorrow

Monday, May 5.

Cloudy
5:50 am

7:56 pm
CDT
Cloudy
64°F / 46°F
  • Wind: 9mph NNE
  • Humidity: 73%
  • Precip. probability: 20%
  • Precipitation: 0"
  • UV index: 4
Tomorrow, on Monday, overcast conditions are likely to persist.
Rainfall is not predicted. Temperature fluctuations between a breezy 64.4°F and a chilly 46.4°F are expected.
Meteorological data shows 64.4°F is more characteristic of April's climate profile than May's.
Sunrise will be at 5:50 am and sunset at 7:56 pm; tomorrow's daylight will last for 14h and 7min.

Frequently asked questions

What is the weather forecast for Illiopolis for tomorrow?
Tomorrow, cloud coverage will be extensive.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 72.9°F in May. The lowest temperature will be significantly lower than the average low of 56.5°F.
What time are sunrise and sunset tomorrow?
On Monday, in Illiopolis, sunrise will be at 5:50 am and sunset at 7:56 pm (CDT).
How long will the day be tomorrow?
In Illiopolis, the length of the day tomorrow will be 14h and 7min.

Hourly weather forecast

12 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 8mph NNE
  • Pressure: 29.91"Hg
  • Humidity: 80%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 6mph NNE
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 6mi
4 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 6mph N
  • Pressure: 29.88"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:50 am
6 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 6mph N
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 7mph N
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Wind: 9mph NNE
  • Pressure: 29.94"Hg
  • Humidity: 79%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 8mph NNE
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 7mph NE
  • Pressure: 29.94"Hg
  • Humidity: 67%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 7mph NE
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:56 pm
8 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNE
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally showery weather is forecasted.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 62.6°F. The warmest part of the day will be from 4 pm to 6 pm.
The temperature will feel more comparable to April's average high than the expected maximum for May. Forecasts show a temperature also more alike with April's average minimum of 45.9°F rather than the May average of 56.5°F.
Updated: May 4, 2025 @ 23:02:53 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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