Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Increasing flash flood threat looms in Texas as heat scorches recovery zone. Click for details Chevron right

Mendon, IL

78°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mendon

Illinois

78°
No results found.
Try searching for a city, zip code or point of interest.
settings
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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, July 12

Current Weather

11:03 AM

78°F
Mostly cloudy
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel®
92°
RealFeel Shade™
82°
Max UV Index
6 High
Wind
WNW 4 mph
Wind Gusts
6 mph
Humidity
77%
Indoor Humidity
77% (Very Humid)
Dew Point
70° F
Pressure
↑ 29.93 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
20000 ft

Day

7/12
87°Hi
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 89°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Rather cloudy and humid with a thunderstorm

Max UV Index3 (Moderate)

AccuLumen Brightness Index™5 (Medium)

WindWNW 8 mph

Wind Gusts17 mph

Probability of Precipitation80%

Probability of Thunderstorms48%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover77%

Morning

Afternoon

Night

7/12
64°Lo
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindN 5 mph

Wind Gusts17 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover39%

Evening

Overnight

Sun & Moon

14 hrs 49 mins
Rise 5:46 AM
Set 8:35 PM
Waning Gibbous
Rise 10:11 PM
Set 8:32 AM

Temperature History

7/12
High
Low
Forecast
87°
64°
Average
86°
67°
Last Year
87°
65°
Record
109°
1936
54°
1959

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Thunderstorms fuel increasing flash flooding threat in Texas

1 hour ago

Weather News

Engine fuel supply cut just before Air India jet crash, report says

1 hour ago

Weather News

Texas Hill Country: Before, during and after the flood

2 hours ago

AccuWeather Ready

Is your house in a flood zone? This map has the answer

23 hours ago

Severe Weather

Rounds of severe storms to rattle, drench central US

3 hours ago

 More Stories

Featured Stories

Health

How can families handle new anxieties around summer camp?

23 hours ago

Weather News

Viral pygmy hippo Moo Deng celebrates her first birthday

1 day ago

Weather News

Orcas are bringing humans gifts of food – but why?

1 day ago

Business

Samsung is looking into more AI devices potentially including earrings...

1 day ago

Weather News

The US has a plan to breed millions of flies and drop them from planes

1 day 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...