Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Next week to bring another uptick in temps, humidity in the Northeast. Get the forecast. Chevron right

Leonore, IL

75°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Leonore

Illinois

75°
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
Leonore, 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

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
A thunderstorm in spots
79°
59°
27
Partly sunny, showers around
80°
60°
28
Mostly cloudy
80°
60°
29
Humid with a t-storm in spots
81°
62°
30
Humid with a t-storm or two
83°
66°
31
Mostly sunny and humid
85°
65°
1
Humid with decreasing clouds
87°
66°
2
Partly sunny and humid
87°
66°
3
A couple of t-storms; humid
85°
65°
4
Couple of thunderstorms
86°
59°
5
Clouds, thunderstorms; humid
81°
57°
6
Decreasing clouds; less humid
79°
56°
7
Partly sunny
78°
56°
8
Mostly sunny
78°
57°
9
Partly sunny
79°
58°
10
Mostly sunny
80°
59°
11
Humid with partial sunshine
81°
61°
12
Mostly sunny and humid
84°
63°
13
Mostly sunny and humid
86°
64°
14
Mostly sunny and humid
85°
65°
15
Mostly sunny and humid
87°
62°
16
A shower and t-storm; humid
86°
58°
17
Morning showers and t-storms
79°
57°
18
Partly sunny
79°
56°
19
Plenty of sunshine
80°
58°
20
Times of clouds and sun
79°
57°
21
Morning rain, then t-storms
78°
60°
22
Humid with a few showers
80°
56°
23
Mostly sunny and humid
82°
62°
24
Humid; a shower in the p.m.
84°
64°
25
Humid with clouds and sun
82°
57°
26
Humid with a t-storm or two
85°
58°
27
Partly sunny
80°
63°
28
Rain and a thunderstorm
82°
63°
29
Sunshine, warm and humid
86°
62°
30
A couple of t-storms; humid
85°
63°
31
Humid; a p.m. t-storm or two
84°
60°
1
A shower and t-storm; humid
83°
61°
2
A couple of t-storms; humid
83°
59°
3
An afternoon t-storm or two
82°
58°
4
Humid with a t-storm in spots
78°
60°
5
A shower and t-storm; humid
81°
60°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Leonore

Leonore's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 66°. The average high for August is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Leonore. See also: September | October | November.

Further Ahead

September 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Relief is coming to Northeast, but heat and humidity to bounce back

4 hours ago

Hurricane

Tropical Storm Amanda forms in eastern Pacific; Hurricane threat looms

4 hours ago

Weather News

Outer Banks home collapses into ocean for first time in months

1 day ago

Weather Forecasts

Torrential downpours to raise flash flood risk in south-central US

4 hours ago

Recreation

Firefly season is here: When to watch for summer’s flashing lights

14 hours ago

More Stories

Featured Stories

Health

Why Google wants to release 32 million mosquitoes in 2 states

1 day ago

Weather News

These trees can 'hold their breath' when volcanoes erupt in Hawaii

22 hours ago

Astronomy

Sunset after 9pm: Why the sun, clock don't align around the solstice

22 hours ago

Astronomy

Venus, Jupiter to shine incredibly close for 2 nights next week

22 hours ago

Weather News

Record sargassum seaweed swamps Caribbean, U.S. beaches

3 days ago

World North America United States Illinois Leonore

Weather Near Leonore:

  • 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

...

...

...