Weather forecast for 10 days
DeKalb, IL

Weather forecast for the weekend

Saturday, May 24.

Mostly Sunny
5:24 am

8:18 pm
CDT
Mostly Sunny
68°F / 46°F
  • Wind: 8mph NNE
  • Humidity: 48%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, blue skies and warm sunshine will define the conditions.
The highest temperature will be an agreeable 68°F, while the lowest temperature will be a chilly 46.4°F.
The temperature will be in line with May's average maximum of 68.7°F.
Sunrise will be at 5:24 am and sunset at 8:18 pm; tomorrow's daylight will last for 14h and 54min.

Sunday, May 25.

Partly Cloudy
5:24 am

8:19 pm
CDT
Partly Cloudy
70°F / 45°F
  • Wind: 11mph NE
  • Humidity: 46%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in DeKalb, variable cloud cover will persist, but sunshine will break through.
The temperature is expected to vary between a delightful 69.8°F and a chilly 44.6°F.
The predicted high for Sunday will reflect the normal May maximum of 68.7°F.
Sunrise will be at 5:24 am and sunset at 8:19 pm; the daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for DeKalb for tomorrow?
Tomorrow, in DeKalb, predominantly sunny weather will make for pleasant outdoor conditions.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 46.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in May. The lowest temperature will be moderately lower than the average low of 51.4°F.
When is the sunrise / sunset tomorrow?
On Saturday, in DeKalb, sunrise will be at 5:24 am and sunset at 8:18 pm (CDT).
How many hours of daylight will DeKalb have tomorrow?
In DeKalb, the length of the day tomorrow will be 14h and 54min.
What is the weather forecast for DeKalb for Sunday?
On Sunday, in DeKalb, moments of sunshine will break through the patchy clouds.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 69.8°F, while the minimum temperature will be 44.6°F.
What is the weather forecast for DeKalb for the next ten days?
In DeKalb, a combination of overcast and clear weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted only for Tuesday. With a probability of 24%, light precipitation of 0.2" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 78.8°F, as the minimum temperature will be between 42.8°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest days will be next Saturday and Sunday, with a maximum of 78.8°F. Today is the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

FriMay 23.
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph NW
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:25 am 8:18 pm CDT
SatMay 24.
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNE
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:24 am 8:18 pm CDT
SunMay 25.
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:24 am 8:19 pm CDT
MonMay 26.
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph ENE
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:23 am 8:20 pm CDT
TueMay 27.
  • 68°F
  • 54°F
Cloudy
Cloudy
  • Wind: 15mph ENE
  • Humidity: 60%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 5:22 am 8:21 pm CDT
WedMay 28.
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NE
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:22 am 8:22 pm CDT
ThuMay 29.
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:21 am 8:23 pm CDT
FriMay 30.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNE
  • Humidity: 57%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:21 am 8:24 pm CDT
SatMay 31.
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph NNE
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:20 am 8:24 pm CDT
SunJun 1.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NE
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:20 am 8:25 pm CDT
Ten-day trends indicate that a combination of overcast and sunny weather is forecasted.
With a 24% probability, rainfall is predicted only for Tuesday. Expected precipitation will be light at 0.2".
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 66.2°F up to 78.8°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 42.8°F and 55.4°F.
With a maximum temperature of 78.8°F, next Saturday and Sunday will be the warmest days in DeKalb; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: May 23, 2025 @ 08:30:50 UTC
Published by: Weather Atlas | About Us
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