Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
More than 10 feet of snow to bury California mountains into next week. Get the forecast. Chevron right
Snowstorm risk on the rise for the Northeast this weekend, including NYC. Get the snow forecast. Chevron right

Mendon, IL

40°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mendon

Illinois

40°
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
Mendon, 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 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, February 19

Current Weather

4:19 AM

40°F
Partly cloudy
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
38°
Wind
NNE 5 mph
Wind Gusts
8 mph
Humidity
55%
Indoor Humidity
34% (Dry)
Dew Point
25° F
Pressure
↑ 29.57 in
Cloud Cover
49%
Visibility
16 mi
Cloud Ceiling
23600 ft

Day

2/19
60°Hi
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy, breezy and warm; a thunderstorm this afternoon; thunderstorms can bring hail and damaging winds

Max UV Index2.0 (Low)

AccuLumen Brightness Index™2 (Dark)

WindESE 15 mph

Wind Gusts23 mph

Probability of Precipitation56%

Probability of Thunderstorms34%

Precipitation0.07 in

Rain0.07 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover87%

Morning

Afternoon

Night

2/19
29°Lo
RealFeel® 15°
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
Mostly cloudy and windy

WindW 18 mph

Wind Gusts35 mph

Probability of Precipitation25%

Probability of Thunderstorms5%

Precipitation0.00 in

Cloud Cover90%

Evening

Overnight

Sun & Moon

10 hrs 52 mins
Rise 6:53 AM
Set 5:45 PM
Waxing Crescent
Rise 7:52 AM
Set 8:27 PM

Temperature History

2/19
High
Low
Forecast
60°
29°
Average
41°
24°
Last Year
12°
2°
Record
72°
2017
-11°
1903

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

8 backcountry skiers killed after California avalanche; 6 survivors ha...

14 hours ago

Severe Weather

Ohio Valley faces 1st severe weather in months on Thursday

14 minutes ago

Weather News

155,000-acre wildfire explodes across Oklahoma, Kansas

17 hours ago

Winter Weather

Weekend snowstorm risk in Northeast hinges on storm track, cold air

15 hours ago

Winter Weather

More than 10 feet of snow to bury California mountains into next week

15 hours ago

 More Stories

Featured Stories

Weather Forecasts

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

18 hours ago

Climate

Winter is getting shorter across nearly 200 U.S. cities

1 day ago

Winter Weather

‘Pothole season’ is here as winter takes its toll on roads in the East

1 day ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

1 day ago

Sports

Why skiing will forever be the most glamorous sport

2 days ago
World North America United States Illinois Mendon

Weather Near Mendon:

  • Hannibal, MO
  • Macomb, IL
  • Quincy, 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

...

...

...