Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
August tied for the hottest month on record. See how hot it was. Chevron right
Peak hurricane season is here, but will a hurricane form this year in the Atlantic? Click for details. Chevron right

LaSalle, IL

70°F
Location Chevron down
Location News Videos
Use Current Location
Recent

LaSalle

Illinois

70°
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

Tonight's Weather

Sat, Sep 12

Partly cloudy Lo: 58°

Tomorrow: Periods of clouds and sunshine with a shower in places in the afternoon Hi: 73°

Current Weather

10:28 PM

70°F
RealFeel® 72°
Partly cloudy More Details
Wind NNW 2 mph
Wind Gusts 7 mph
Air Quality Fair

Looking Ahead

Noticeably cooler tomorrow. Rain and a thunderstorm from Tuesday morning to late Wednesday night can lead to flooding.

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

11 PM 71°
rain drop 0%
12 AM 70°
rain drop 0%
1 AM 68°
rain drop 0%
2 AM 66°
rain drop 2%
3 AM 64°
rain drop 2%
4 AM 63°
rain drop 2%
5 AM 62°
rain drop 2%
6 AM 60°
rain drop 2%
7 AM 58°
rain drop 2%
8 AM 62°
rain drop 1%
9 AM 65°
rain drop 1%
10 AM 68°
rain drop 1%

10-Day Weather Forecast

Tonight

9/12

58° Lo

Partly cloudy

13%

Sun

9/13

73° 50°

An afternoon shower in spots

Night: Clear to partly cloudy

49%

Mon

9/14

73° 68°

Partly sunny and beautiful

Mostly cloudy and warm

25%

Tue

9/15

82° 62°

Showers and a heavier t-storm

Heavy rain and a thunderstorm

97%

Wed

9/16

75° 64°

Showers and a heavier t-storm

Periods of rain and a t-storm

94%

Thu

9/17

77° 63°

A couple of showers possible

Some rain and a t-storm late

30%

Fri

9/18

77° 61°

Variably cloudy with a shower

A couple of evening t-storms

58%

Sat

9/19

75° 58°

Some rain and a thunderstorm

A shower early; mainly clear

68%

Sun

9/20

72° 55°

Less humid with sunshine

Clear

0%

Mon

9/21

69° 51°

Mostly cloudy

Partly cloudy

0%

Sun & Moon

12 hrs 38 mins
Rise 6:33 AM
Set 7:11 PM
Waxing Crescent
Rise 8:14 AM
Set 7:41 PM

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 Low Data is not supported in this location Ragweed Pollen High Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen High Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Hurricane

Atlantic sets no-hurricane record; Florida development zone watched

11 hours ago

Climate

August 2026 ties record for hottest month ever on Earth

2 days ago

Recreation

Mystery of Canada’s disappearing island is mostly solved

1 day ago

Weather Forecasts

California heat eases as snow returns to Northwest mountains

8 hours ago

More Stories

Featured Stories

Weather News

Powerful waves erase Southern California beaches, threaten homes

1 day ago

Weather News

What is a seismic doublet?

2 days ago

Hurricane

Hurricane Lowell swipes Hawaii, knocking out power to Kaua'i

3 days ago

Severe Weather

1st lightning from Florida storm kills man before thunder could warn h...

1 day ago

Recreation

Alligator attacks child swimming in restricted Florida waters

3 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

...

...

...