Weather forecast for 10 days
DeKalb, IL

Weather forecast for the weekend

Saturday, Apr 19.

Mostly Cloudy
6:05 am

7:42 pm
CDT
Mostly Cloudy
59°F / 45°F
  • Wind: 10mph WNW
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 5
On Saturday, April 19, the sky will remain mostly closed off by clouds.
The temperature is predicted to oscillate between a maximum of a mild 59°F and a minimum of a frosty 44.6°F.
The maximum temperature for today is predicted to match the regular April high of 56.7°F.
Sunrise was at 6:05 am and sunset will be at 7:42 pm; the daylight will last for 13h and 36min.

Sunday, Apr 20.

Showers
6:04 am

7:43 pm
CDT
Showers
50°F / 50°F
  • Wind: 19mph E
  • Humidity: 76%
  • Precip. probability: 59%
  • Precipitation: 0.63"
  • UV index: 3
On Sunday, April 20, showers will pass through, with occasional dry intervals.
The chance of rainfall for tomorrow is high, and precipitation will be moderate. The day will observe a moderate high of a cool 50°F, subtly differing from a low of a crisp 50°F.
A forecast high of 50°F brings conditions more familiar to March's average than April's.
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?
Tomorrow, showers will pass through, with occasional dry intervals.
Will it rain tomorrow?
Moderate precipitation of 0.63" is predicted. The likelihood of rainfall is 59%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 50°F, while the minimum temperature will be 50°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in April. The lowest temperature tomorrow will be uncommonly 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, the length of the day tomorrow will be 13h and 39min.
What is the weather forecast for DeKalb for the next ten days?
In DeKalb, predominantly gloomy and occasionally rain-soaked weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday through Friday in DeKalb. Sunday, with moderate precipitation of 0.63", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 50°F and 75.2°F, as the minimum temperature will be between 37.4°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest days will be Wednesday and Thursday, with a maximum of 75.2°F. Tomorrow will be the coldest day, with a maximum temperature of 50°F.

Long-term weather forecast

SatApr 19.
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WNW
  • Humidity: 58%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:05 am 7:42 pm CDT
SunApr 20.
  • 50°F
  • 50°F
Showers
Showers
  • Wind: 19mph E
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 59%
  • Precipitation: 0.63"
  • 6:04 am 7:43 pm CDT
MonApr 21.
  • 52°F
  • 37°F
AM Showers / Wind
AM Showers / Wind
  • Wind: 23mph W
  • Humidity: 80%
  • UV index: 3
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • 6:02 am 7:44 pm CDT
TueApr 22.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSE
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0.08"
  • 6:01 am 7:45 pm CDT
WedApr 23.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph S
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:59 am 7:46 pm CDT
ThuApr 24.
  • 75°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SE
  • Humidity: 56%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:58 am 7:47 pm CDT
FriApr 25.
  • 64°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph NE
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:57 am 7:48 pm CDT
SatApr 26.
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ENE
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:55 am 7:49 pm CDT
SunApr 27.
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:54 am 7:50 pm CDT
MonApr 28.
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSE
  • Humidity: 57%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:52 am 7:52 pm CDT
Conditions over the next ten days suggest that primarily gloomy and occasionally wet weather is predicted.
Rainfall is expected on Sunday through Friday.
Temperature differences will be noticeable in the coming days. Forecast highs will fluctuate between 50°F and 75.2°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 37.4°F to 55.4°F.
The warmest days in DeKalb, Illinois, will be Wednesday and Thursday, with a maximum of 75.2°F; expect the coldest day on Sunday with a high of 50°F.
Updated: Apr 19, 2025 @ 16:36:28 UTC
Published by: Weather U.S. | About Us
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