Weather forecast for tomorrow
Decatur, IL

Weather forecast for tomorrow

Monday, May 12.

PM Thunderstorms
5:41 am

8:02 pm
CDT
PM Thunderstorms
73°F / 63°F
  • Wind: 11mph ESE
  • Humidity: 64%
  • Precip. probability: 49%
  • Precipitation: 0.12"
  • UV index: 4
Tomorrow, in Decatur, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Minimal precipitation is expected. Temperature is predicted to swing from a high of a moderately hot 73.4°F to a low of a comfortable 62.6°F.
Expect the maximum temperature to remain consistent with the typical May high of 72.9°F.
Sunrise will be at 5:41 am and sunset at 8:02 pm; tomorrow's daylight will last for 14h and 21min.

Frequently asked questions

What is the weather forecast for Decatur for tomorrow?
On Monday, in Decatur, thunder and rain showers will move in during the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Decatur.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 62.6°F.
The highest temperature will be in line with the average maximum of 72.9°F in May. The lowest temperature will be slightly warmer than the average low of 56.7°F.
When are sunrise and sunset tomorrow in Decatur?
On Monday, in Decatur, sunrise will be at 5:41 am and sunset at 8:02 pm (CDT).
How many hours of daylight will Decatur have tomorrow?
In Decatur, the length of the day tomorrow will be 14h and 21min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph E
  • Pressure: 30"Hg
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:41 am
6 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph E
  • Pressure: 30"Hg
  • Humidity: 73%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph E
  • Pressure: 30"Hg
  • Humidity: 67%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 29.97"Hg
  • Humidity: 59%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 10mph E
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
2 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 10mph ESE
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 73°F
  • Feels like:
    73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 65%
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • Visibility: 7mi
6 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 9mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 70%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph E
  • Pressure: 29.8"Hg
  • Humidity: 80%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:02 pm
10 pm
  • 66°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph E
  • Pressure: 29.83"Hg
  • Humidity: 86%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Monday, primarily cloud-filled and occasionally unstable weather is expected.
Rain is expected from 3 pm to 5 pm. With light precipitation of 0.08", most rainfall is expected at 4 pm.
The temperature will vary between the lowest temperature of 59°F and the highest temperature of 73.4°F. The warmest part of the day will be from noon to 5 pm.
The maximum temperature will be consistent with May's average highest temperature of 72.9°F. The minimum temperature will be more consistent with June's average low of 64°F than May's typical 56.7°F.
Updated: May 12, 2025 @ 02:33:38 UTC
Published by: Weather Atlas | About Us
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