Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Summer forecast 2026: Get ready for widespread heat as El Niño strengthens. Chevron right
Frost, record-challenging chill is headed for the eastern US. See how cold it will get. Chevron right

Byron, IL

51°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Byron

Illinois

51°
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
Byron, 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
Wednesday, April 29

Day

4/29
55°Hi
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Breezy with intervals of clouds and sunshine

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindNNW 14 mph

Wind Gusts29 mph

Probability of Precipitation49%

Probability of Thunderstorms10%

Precipitation0.00 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover48%

Morning

Afternoon

Night

4/29
35°Lo
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Partly cloudy and chilly

WindNW 6 mph

Wind Gusts17 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover29%

Evening

Overnight

Sun & Moon

13 hrs 58 mins
Rise 5:56 AM
Set 7:54 PM
Waxing Gibbous
Rise 6:14 PM
Set 5:02 AM

Temperature History

4/29
High
Low
Forecast
55°
35°
Average
65°
43°
Last Year
76°
46°
Record
90°
1915
N/A

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Summer forecast: Heat, storms to shape the season as El Niño develops

6 hours ago

Weather Forecasts

Rain to douse southern U.S. wildfire risk, ease drought into weekend

4 hours ago

Severe Weather

Tornado survivor recalls emerging from storm shelter in Oklahoma

8 hours ago

Severe Weather

Severe weather on the move into southern, eastern U.S. through midweek

38 minutes ago

Severe Weather

EF3 Texas tornado shreds homes, buildings following weekend twisters n...

3 hours ago

 More Stories

Featured Stories

Astronomy

Mysterious green glow in Hawaii sky likely rare atmospheric phenomenon

41 minutes ago

Weather News

Humpback whale 'Timmy' guided to safety in rescue off Germany’s coast

6 hours ago

Weather News

World’s largest wildlife crossing to open this year

1 day ago

Astronomy

2 full moons will light up May 2026, including a rare blue moon

1 day ago

Severe Weather

Super tornado outbreak of 2011 still impacts weather forecasting

1 day ago
World North America United States Illinois Byron

Weather Near Byron:

  • Belvidere, IL
  • Freeport, IL
  • Rockford, 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

...

...

...