Weather forecast for tomorrow
Decatur, IL

Weather forecast for tomorrow

Saturday, May 3.

Rain
5:51 am

7:53 pm
CDT
Rain
59°F / 46°F
  • Wind: 14mph NNE
  • Humidity: 76%
  • Precip. probability: 67%
  • Precipitation: 0.63"
  • UV index: 5
Tomorrow, in Decatur, rainy weather will dominate, making outdoor plans difficult.
With a high probability, moderate precipitation is expected. The maximum temperature will be a moderate 59°F, while the minimum anticipated temperature is a brisk 46.4°F.
Tomorrow, temperatures will feel colder with a high of 59°F, more typical for April than for May.
Sunrise will be at 5:51 am and sunset at 7:53 pm; tomorrow's daylight will last for 14h and 2min.

Frequently asked questions

What is the weather forecast for Decatur for tomorrow?
Tomorrow, prepare for a rain-soaked day, with showers expected to continue.
Will it rain tomorrow?
With a probability of 67%, moderate precipitation of 0.63" is predicted.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature in Decatur, Illinois, will be 59°F, while the minimum temperature will be 46.4°F.
Tomorrow, the highest temperature will be uncommonly lower than the average maximum of 72.9°F in May. The lowest temperature will be also notably lower than the average low of 56.7°F.
When are sunrise and sunset tomorrow?
On Saturday, in Decatur, sunrise will be at 5:51 am and sunset at 7:53 pm (CDT).
How many hours of daylight will Decatur have tomorrow?
In Decatur, tomorrow, there will be 14h and 2min of daylight.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    54°F
Showers
Showers
  • Wind: 6mph NNW
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 am
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph N
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph N
  • Pressure: 29.85"Hg
  • Humidity: 88%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:51 am
6 am
  • 52°F
  • Feels like:
    50°F
Showers
Showers
  • Wind: 7mph N
  • Pressure: 29.88"Hg
  • Humidity: 88%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 am
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 9mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 55°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 57°F
  • Feels like:
    54°F
Few Showers
Few Showers
  • Wind: 11mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 10mi
2 pm
  • 57°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 13mph N
  • Pressure: 29.88"Hg
  • Humidity: 70%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 57°F
  • Feels like:
    54°F
Rain
Rain
  • Wind: 14mph N
  • Pressure: 29.88"Hg
  • Humidity: 73%
  • Precip. probability: 67%
  • Precipitation: 0.12"
  • Visibility: 4mi
6 pm
  • 55°F
  • Feels like:
    52°F
Rain
Rain
  • Wind: 14mph N
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 5mi
Sunset: 7:53 pm
8 pm
  • 54°F
  • Feels like:
    50°F
Rain
Rain
  • Wind: 12mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 82%
  • Precip. probability: 61%
  • Precipitation: 0.08"
  • Visibility: 4mi
10 pm
  • 50°F
  • Feels like:
    46°F
Showers
Showers
  • Wind: 12mph NNE
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, a combination of rain-soaked and overcast weather is forecasted.
Rain is expected at 12 am, 6 am, and from 11 am to 10 pm. With light precipitation of 0.12", most rainfall is expected at 4 pm.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 57.2°F. The warmest part of the day will be from noon to 5 pm.
The day’s peak temperature will reflect April's norm of 61.9°F more than May's 72.9°F. Tomorrow, the forecasted low is also more in line with April's minimum of 46°F than the average in May.
Updated: May 3, 2025 @ 02:20:46 UTC
Published by: Weather U.S. | About Us
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