Weather forecast for tomorrow
DeKalb, IL

Weather forecast for tomorrow

Sunday, Apr 20.

Rain
6:04 am

7:43 pm
CDT
Rain
52°F / 50°F
  • Wind: 19mph E
  • Humidity: 75%
  • Precip. probability: 68%
  • Precipitation: 0.51"
  • UV index: 4
Tomorrow, on Sunday, rainfall will continue, making for a gray and wet day.
With a high probability, moderate precipitation is predicted. Temperature measurements will peak at a crisp 51.8°F, with a slight decrease to a low of a cool 50°F.
Tomorrow's maximum temperature is expected to be a few degrees lower than the common April peak of 56.7°F.
Sunrise will be at 6:04 am and sunset at 7:43 pm; tomorrow's daylight will last for 13h and 39min.

Frequently asked questions

What is the weather forecast for DeKalb for tomorrow?
On Sunday, in DeKalb, expect rain to be steady at times, with occasional breaks.
Will it rain tomorrow?
Moderate precipitation of 0.51" is forecasted. The likelihood of rainfall is 68%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature in DeKalb will be 51.8°F, while the minimum temperature will be 50°F.
The maximum temperature tomorrow will be slightly cooler than the average highest temperature in April. The lowest temperature tomorrow will be significantly higher than the average low of 39.9°F.
When is the sunrise / sunset tomorrow?
On Sunday, in DeKalb, sunrise will be at 6:04 am and sunset at 7:43 pm (CDT).
How long will the day be tomorrow?
In DeKalb, tomorrow, there will be 13h and 39min of daylight.

Hourly weather forecast

12 am
  • 48°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph NE
  • Pressure: 30.27"Hg
  • Humidity: 72%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ENE
  • Pressure: 30.27"Hg
  • Humidity: 76%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 45°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 30.27"Hg
  • Humidity: 76%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 45°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 30.3"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:04 am
8 am
  • 46°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Pressure: 30.3"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 15mph E
  • Pressure: 30.27"Hg
  • Humidity: 69%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 7mi
12 pm
  • 50°F
  • Feels like:
    45°F
Rain
Rain
  • Wind: 16mph E
  • Pressure: 30.24"Hg
  • Humidity: 72%
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Visibility: 2mi
2 pm
  • 50°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 17mph E
  • Pressure: 30.18"Hg
  • Humidity: 76%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 2mi
4 pm
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 19mph E
  • Pressure: 30.09"Hg
  • Humidity: 80%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 2mi
6 pm
  • 52°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 19mph E
  • Pressure: 30"Hg
  • Humidity: 80%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 3mi
Sunset: 7:43 pm
8 pm
  • 52°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 18mph E
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 54°F
  • Feels like:
    48°F
Showers
Showers
  • Wind: 19mph E
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Visibility: 5mi
Tomorrow, primarily gloomy and occasionally damp weather is forecasted.
Rainfall is forecasted from 11 am to 3 pm, 10 pm and at 11 pm. With light precipitation of 0.08", most rainfall is expected at 11 pm.
The temperature will be between the lowest temperature of 44.6°F and the highest temperature of 55.4°F. The warmest part of the day is anticipated around 11 pm.
The highest temperature will be a few degrees lower than April's average maximum of 56.7°F. Tomorrow, the overnight low is more resembling May's usual minimum of 51.4°F than April's 39.9°F.
Updated: Apr 19, 2025 @ 11:42:13 UTC
Published by: Weather U.S. | About Us
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