Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Tropical Storm Erick to rapidly strengthen, may become major hurricane Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Mendota, IL

90°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mendota

Illinois

90°
No results found.
Try searching for a city, zip code or point of interest.
settings
Mendota, 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

June 17 - July 31

Tue 6/17

90° /68°
55%
Mostly sunny and humid; breezy this morning, then a thunderstorm late this afternoon; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWSW 10 mph

Wed 6/18

78° /59°
99%
Cloudy, heavy t-storms, breezy and not as warm; humid in the morning; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®79°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindSW 14 mph

Thu 6/19

83° /63°
25%
Partly sunny and pleasant

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindW 9 mph

Fri 6/20

88° /69°
4%
Partly sunny, warm and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sat 6/21

97° /71°
1%
Mostly sunny, windy and very hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 15 mph

Sun 6/22

94° /70°
0%
Breezy in the morning; otherwise, sunny and hot; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 14 mph

Mon 6/23

95° /69°
1%
Hot with sizzling sunshine; stay hydrated when outside in the heat

RealFeel®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 10 mph

Tue 6/24

90° /68°
2%
Mostly sunny and hot

RealFeel®92°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 9 mph

Wed 6/25

87° /67°
9%
Mostly sunny and warm

RealFeel®89°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSW 9 mph

Thu 6/26

85° /64°
40%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®88°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSW 12 mph

Fri 6/27

81° /64°
56%
Humid with some sun, then turning cloudy; a passing shower in the morning followed by occasional rain and a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindWNW 7 mph

Sat 6/28

83° /63°
2%
Less humid with times of clouds and sun

RealFeel®90°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindN 2 mph

Sun 6/29

82° /64°
5%
Clouds limiting sunshine

RealFeel®85°

RealFeel Shade™81°

Max UV Index7 (High)

WindSSE 6 mph

Mon 6/30

82° /61°
5%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindSW 9 mph

Tue 7/1

87° /66°
5%
Sunny, warm and humid

RealFeel®94°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSW 9 mph

Wed 7/2

86° /66°
55%
Mostly sunny, warm and humid; a thunderstorm in the afternoon

RealFeel®95°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindW 6 mph

Thu 7/3

85° /63°
57%
Mostly sunny and uncomfortably humid; an afternoon thunderstorm

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSE 7 mph

Fri 7/4

84° /67°
5%
Mostly sunny and uncomfortably humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSW 8 mph

Sat 7/5

86° /66°
20%
Partly sunny, warm and very humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSW 4 mph

Sun 7/6

85° /67°
20%
Mostly sunny and uncomfortably humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSE 8 mph

Mon 7/7

87° /67°
5%
Sunny, warm and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 7 mph

Tue 7/8

88° /66°
25%
Mostly sunny, warm and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindW 8 mph

Wed 7/9

84° /65°
70%
Overcast and humid; afternoon showers and thunderstorms

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNE 9 mph

Thu 7/10

80° /63°
20%
Sunshine and a few clouds

RealFeel®86°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindE 6 mph

Fri 7/11

85° /67°
58%
Uncomfortably humid with a blend of sun and clouds; an afternoon thunderstorm

RealFeel®95°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindS 9 mph

Sat 7/12

85° /67°
10%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 14 mph

Sun 7/13

86° /66°
25%
Humid with clouds to start, then sunshine returns

RealFeel®93°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNE 6 mph

Mon 7/14

85° /67°
25%
Humid with considerable cloudiness

RealFeel®92°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindS 8 mph

Tue 7/15

87° /66°
25%
Cloudy, warm and less humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindW 9 mph

Wed 7/16

87° /65°
20%
Plenty of sunshine

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindN 8 mph

Thu 7/17

82° /65°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNE 5 mph

Fri 7/18

80° /62°
20%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSSE 5 mph

Sat 7/19

83° /65°
66%
Mostly cloudy and humid with showers and thunderstorms

RealFeel®90°

RealFeel Shade™88°

Max UV Index2 (Low)

WindWSW 6 mph

Sun 7/20

80° /61°
10%
Sunny and less humid

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindN 4 mph

Mon 7/21

79° /61°
20%
Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindSW 6 mph

Tue 7/22

82° /59°
25%
Thickening clouds

RealFeel®79°

RealFeel Shade™79°

Max UV Index7 (High)

WindW 15 mph

Wed 7/23

77° /59°
25%
Cloudy

RealFeel®74°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindNW 15 mph

Thu 7/24

77° /58°
25%
Sun followed by increasing clouds

RealFeel®77°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindNW 5 mph

Fri 7/25

78° /58°
25%
Cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindE 4 mph

Sat 7/26

78° /64°
56%
Cloudy; a thunderstorm in spots in the morning followed by a little rain in the afternoon

RealFeel®77°

RealFeel Shade™75°

Max UV Index2 (Low)

WindE 9 mph

Sun 7/27

80° /64°
25%
Mostly cloudy

RealFeel®80°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindESE 6 mph

Mon 7/28

79° /58°
0%
Mostly sunny

RealFeel®85°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindESE 2 mph

Tue 7/29

79° /57°
1%
Mostly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindESE 4 mph

Wed 7/30

80° /58°
0%
Plenty of sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindE 5 mph

Thu 7/31

83° /60°
1%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindE 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Deadly West Virginia flooding won't be the last of this week

5 hours ago

Severe Weather

Rounds of severe storms to continue in central and eastern US

44 minutes ago

Recreation

Tourist falls trying to view Kilauea eruption

1 day ago

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

3 hours ago

Astronomy

Will the Aurora Borealis be visible this week?

1 day ago

More Stories

Featured Stories

Recreation

Northern US states try to woo travelers with ‘Canadians-only’ deals

1 day ago

Astronomy

Summer solstice: Everything to know about the year's longest day

1 week ago

Weather News

5 times the American flag survived extreme weather

1 day ago

Weather News

Reopening a 688-year-old murder case

1 day ago

Weather News

6,000-year-old skeletons found in Colombia have unique DNA

1 day ago

World North America United States Illinois Mendota

Weather Near Mendota:

  • 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 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

...

...

...