Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Nor'easter threat looms as snowstorm heads toward mid-Atlantic. See the snow forecast. Chevron right
California expecting new snowstorm after measuring 90+ inches. Get the forecast. Chevron right

Oswego, IL

26°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Oswego

Illinois

26°
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
Oswego, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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 WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, February 21

Current Weather

4:06 AM

26°F
Cloudy
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
26°
Wind
WNW 4 mph
Wind Gusts
9 mph
Humidity
87%
Indoor Humidity
32% (Dry)
Dew Point
22° F
Pressure
↔ 30.03 in
Cloud Cover
96%
Visibility
10 mi
Cloud Ceiling
6600 ft

Day

2/21
35°Hi
RealFeel® 28°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Some sunshine giving way to clouds; breezy this afternoon

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindWNW 13 mph

Wind Gusts27 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover60%

Morning

Afternoon

Night

2/21
21°Lo
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Cloudy with a little snow late with little or no accumulation

WindNW 12 mph

Wind Gusts21 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.10 in

Hours of Precipitation1

Cloud Cover99%

Evening

Overnight

Sun & Moon

10 hrs 53 mins
Rise 6:41 AM
Set 5:34 PM
Waxing Crescent
Rise 8:26 AM
Set 10:43 PM

Temperature History

2/21
High
Low
Forecast
35°
21°
Average
37°
20°
Last Year
25°
1°
Record
65°
2017
N/A

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Nor’easter threat looms as snowstorm set to blanket mid-Atlantic

2 hours ago

Severe Weather

Likely tornadoes destroy homes, wrap mobile homes around trees

17 hours ago

Winter Weather

California faces a new storm threat, adding to staggering snowfall

37 minutes ago

Weather Forecasts

From 80s F to freezing: Florida faces cold blast, growing fire danger

3 hours ago

Weather Forecasts

El Nino is brewing: Here’s what it means for US weather in 2026

17 hours ago

 More Stories

Featured Stories

Winter Weather

Search teams working to recover bodies of skiers killed in avalanche

1 day ago

Weather Forecasts

Wildfire season to ramp up early as drought covers over 40% of the US

2 days ago

Weather News

Bald eagle rescued from floating ice on New York's Hudson River

1 day ago

Climate

75% of global coffee supply faces rising extreme heat, analysis says

1 day ago

Travel

The island with an air-conditioned ‘forest’ to cope with summers

1 day ago
World North America United States Illinois Oswego

Weather Near Oswego:

  • 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

...

...

...