Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Dolly to approach Caribbean as a tropical rainstorm. Click to see the forecast. Chevron right
Fall Foliage Forecast: See where vibrant colors are expected in autumn. Chevron right

LaSalle, IL

81°F
Location Chevron down
Location News Videos
Use Current Location
Recent

LaSalle

Illinois

81°
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
LaSalle, 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

Today's Weather

Fri, Aug 28

Abundant sunshine Hi: 83°

Tonight: Mainly clear Lo: 59°

Current Weather

6:35 PM

81°F
RealFeel® 81°
Mostly sunny More Details
RealFeel Shade™ 80°
Heat Index 81°
Wind WNW 2 mph
Wind Gusts 5 mph
Air Quality Fair

Looking Ahead

A heat wave from Monday into Wednesday

LaSalle Weather Radar

LaSalle 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

7 PM 77°
rain drop 0%
8 PM 74°
rain drop 0%
9 PM 71°
rain drop 0%
10 PM 69°
rain drop 0%
11 PM 66°
rain drop 0%
12 AM 65°
rain drop 0%
1 AM 64°
rain drop 0%
2 AM 63°
rain drop 0%
3 AM 62°
rain drop 0%
4 AM 61°
rain drop 0%
5 AM 61°
rain drop 0%
6 AM 59°
rain drop 0%

10-Day Weather Forecast

Today

8/28

83° 59°

Abundant sunshine

Night: Mainly clear
2%

Sat

8/29

80° 67°

Humid with periods of sun

Humid; a shower in spots late
1%

Sun

8/30

87° 66°

Warm with clouds and sun

Mostly cloudy and humid
8%

Mon

8/31

90° 68°

Partly sunny, hot and humid

Partly cloudy and humid
25%

Tue

9/1

91° 69°

Partly sunny, hot and humid

Mainly clear, warm and humid
13%

Wed

9/2

91° 66°

Sunshine, hot and humid

Some rain and a t-storm late
17%

Thu

9/3

88° 67°

Humid; a strong p.m. t-storm

Partly cloudy, warm and humid
55%

Fri

9/4

87° 63°

Sunny, warm and humid

Clear to partly cloudy
2%

Sat

9/5

84° 62°

A t-storm around in the p.m.

A late-night t-storm or two
55%

Sun

9/6

84° 62°

Humid; a little morning rain

Mainly clear and humid
55%

Sun & Moon

13 hrs 18 mins
Rise 6:18 AM
Set 7:36 PM
Waning Gibbous
Rise 7:49 PM
Set 7:50 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

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

Top Stories

Hurricane

Dolly to drench northern Caribbean, raise flood risk

5 hours ago

Severe Weather

Illinois sets US state record for most tornadoes in a year

6 hours ago

Hurricane

Dolly could regroup as US tropical threats unfold as Labor Day nears

5 hours ago

Weather News

What caused the Nepal flood wave? Here’s what we know

1 day ago

Weather Forecasts

Heat dome to bounce back in Mississippi Valley, East as West cools

4 hours ago

 More Stories

Featured Stories

Astronomy

NASA’s Roman Space Telescope set to launch Sunday

8 hours ago

Weather News

Hummingbirds are migrating south. This map shows when they will leave

1 day ago

Weather News

Amazon rivers falling faster as El Niño intensifies

8 hours ago

Health

As a measles outbreak escalates in Pennsylvania’s Amish Country

8 hours ago

Climate

Global ocean heat breaks record months after its usual peak

2 days ago
World North America United States Illinois LaSalle

Weather Near LaSalle:

  • 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

...

...

...