Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
1-in-1,000-year rainfall event causes flash flooding in Missouri. Read the latest. Chevron right
New England faces severe weather risk early this week. Click to see the timing. Chevron right

Crestwood, IL

92°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Crestwood

Illinois

92°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Crestwood, 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
Air Quality Alert

July

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
28
82°
65°
29
93°
77°
30
94°
78°
1
94°
78°
2
95°
72°
3
91°
70°
4
85°
69°
5
77°
67°
6
80°
70°
7
84°
66°
8
89°
67°
9
87°
74°
10
82°
71°
11
83°
70°
12
86°
70°
13
Mostly sunny and hot
93°
70°
14
Mostly sunny and hot
95°
73°
15
Partly sunny and hot
95°
73°
16
Hot; a p.m. t-storm possible
94°
73°
17
Hot with a t-storm possible
91°
72°
18
Partly sunny and humid
86°
67°
19
Periods of sun with a t-storm
82°
65°
20
Humid with a t-storm possible
83°
65°
21
Mostly sunny and less humid
80°
64°
22
Mostly cloudy
82°
65°
23
Periods of sun
81°
64°
24
Clouds and sun
82°
66°
25
Partial sunshine
84°
66°
26
Sunny and humid
83°
65°
27
Humid; rain in the morning
83°
69°
28
A shower in the afternoon
84°
65°
29
Mostly cloudy
78°
62°
30
Mostly sunny
77°
62°
31
Sunny spells
80°
67°
1
A.M. rain; cloudy and humid
84°
68°

Temperature Graph

°F
100° 92° 84° 76° 68° Jul
Today 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

July Weather in Crestwood

Crestwood's July 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 62° and 73°. The average high for July is 85° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Crestwood. See also: August | September | October.

Further Ahead

August 2026

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Severe risk to sweep across New England fueled by dangerous heat

4 hours ago

Weather Forecasts

Near-daily downpours to drench the South raising flood risk

4 hours ago

Hurricane

Pacific poised for tropical surge as Atlantic shows signs of activity

4 hours ago

Severe Weather

1-in-1,000-year flood devastates Missouri’s Black River region

4 hours ago

Weather Forecasts

'Steam-cooker' pattern grips the Central, East with heat and humidity

4 hours ago

More Stories

Featured Stories

Weather Forecasts

First storms of summer to arrive in southwestern US as monsoon begins

5 hours ago

Weather News

Pilot killed after aircraft crashes during Colorado wildfire fight

5 hours ago

Recreation

Bison tosses Yellowstone visitor 8 feet into air during attack

5 hours ago

Astronomy

Total solar eclipse: Where the moon will block the sun in August

4 days ago

Climate

Amazon rainforest deforestation hits lowest level in a decade

1 day ago

World North America United States Illinois Crestwood

Weather Near Crestwood:

  • 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

...

...

...