Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

DeKalb, IL

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

DeKalb

Illinois

66°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
DeKalb, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
May 31

Overnight

5/31
54°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy

WindENE 6 mph

Wind Gusts7 mph

Humidity71%

Dew Point47°

Probability of Precipitation8%

Precipitation0.00 in

Cloud Cover71%

Visibility10 mi

Morning

Day & Night

Sun & Moon

15 hrs 00 mins
Rise 5:23 AM
Set 8:23 PM
Full Moon
Rise 9:19 PM
Set 5:48 AM

Temperature History

5/31
High
Low
Forecast
78°
54°
Average
76°
55°
Last Year
71°
46°
Record
91°
2010
40°
2015

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe thunderstorms, repeat downpours to soak Central states

8 hours ago

Astronomy

A 'Strawberry Moon,' three-planet meetup headline June's night sky

3 days ago

Weather Forecasts

Dry spell persists across mid-Atlantic, ahead of late week warmup

8 hours ago

Hurricane

Forecasters eye Atlantic, Pacific early in hurricane season

8 hours ago

Astronomy

Blue Origin rocket explosion damages New Glenn launchpad in Florida

2 days ago

 More Stories

Featured Stories

Recreation

Venomous Portuguese man o’ war spotted on Myrtle Beach

2 days ago

Recreation

Yosemite crowds offer first look at summer travel without reservations

2 days ago

What can cause the weather to get 'stuck?'

2 days ago 0:52

Weather News

Tiny blue octopus identified as new species

2 days ago

Astronomy

What happened when an astronaut suddenly couldn’t speak in space

4 days ago
World North America United States Illinois DeKalb

Weather Near DeKalb:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...