Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical Storm Edouard makes landfall along Gulf Coast. Click for the latest. Chevron right

Bethalto, IL

97°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Bethalto

Illinois

97°
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
Bethalto, 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
2
Heat Advisory

Today's Weather

Tue, Sep 1

Sun-soaked conditions and very hot; danger of dehydration and heatstroke if outside for extended periods of time Hi: 100°

Tonight: Clear, warm and humid Lo: 72°

Current Weather

3:41 PM

97°F
RealFeel® 102°
Sunny More Details
RealFeel Shade™ 98°
Heat Index 102°
Wind SSW 7 mph
Wind Gusts 7 mph
Air Quality Poor

Looking Ahead

Sweltering late-season heat and humidity expected this week; stay hydrated

Bethalto Weather Radar

Bethalto Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

4 PM 100°
rain drop 0%
5 PM 99°
rain drop 0%
6 PM 95°
rain drop 0%
7 PM 92°
rain drop 0%
8 PM 89°
rain drop 0%
9 PM 86°
rain drop 0%
10 PM 83°
rain drop 0%
11 PM 80°
rain drop 0%
12 AM 79°
rain drop 0%
1 AM 78°
rain drop 0%
2 AM 77°
rain drop 0%
3 AM 76°
rain drop 0%

10-Day Weather Forecast

Today

9/1

100° 72°

Sunlit and very hot

Night: Clear, warm and humid
1%

Wed

9/2

99° 72°

Mostly sunny and very hot

Clear, warm and humid
8%

Thu

9/3

100° 72°

Mostly sunny and very hot

Clear, warm and humid
8%

Fri

9/4

99° 72°

Mostly sunny and very hot

Mainly clear, warm and humid
8%

Sat

9/5

97° 72°

Very hot

Mainly clear, warm and humid
55%

Sun

9/6

93° 67°

Mostly cloudy and hot

Partly cloudy and humid
15%

Mon

9/7

90° 69°

Partly sunny and hot

Partly cloudy and humid
23%

Tue

9/8

89° 63°

Warm with high clouds

Mainly clear and humid
1%

Wed

9/9

88° 66°

Sunny and warm

Clear and humid
1%

Thu

9/10

86° 64°

An afternoon shower; humid

Clear and humid
55%

Sun & Moon

13 hrs 02 mins
Rise 6:29 AM
Set 7:31 PM
Waning Gibbous
Rise 9:35 PM
Set 12:31 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Very High Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Hurricane

Edouard becomes 3rd storm to make landfall in US this year

49 minutes ago

Hurricane

Tropical Storm Edouard makes landfall near Texas, Louisiana border

1 hour ago

Weather Forecasts

Labor Day weekend: Showers, storms to surround central U.S. heat dome

4 hours ago

Astronomy

September nights bring planets, longer nights and the Harvest Moon

7 hours ago

Hurricane

Tropical moisture near Florida could raise storm threat by Labor Day

7 hours ago

 More Stories

Featured Stories

Weather News

2 dead, about 14 missing after Grand Canyon flash flood

8 hours ago

Travel

One of America’s famous landmarks is going dark to help migrating bird...

5 hours ago

Recreation

Missing canoeists found dead in California’s Tomales Bay

1 hour ago

Recreation

Wolf activity prompts tent camping ban at Isle Royale National Park

1 day ago

Weather News

Officer dies while helping residents evacuate Oklahoma wildfire

1 day ago
World North America United States Illinois Bethalto

Weather Near Bethalto:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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

...

...

...