Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Get your umbrellas: Rain to drench Southern California. See the forecast. Chevron right
Nor'easter to churn off East Coast this week. Click for the details. Chevron right

Mount Prospect, IL

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mount Prospect

Illinois

58°
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
Mount Prospect, 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

October 19 - November 2

Mon 10/19

67° /45°
0%
Sunny to partly cloudy and nice

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindS 5 mph

Tue 10/20

68° /46°
1%
Sunny to partly cloudy and nice

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindENE 6 mph

Wed 10/21

70° /49°
1%
Sunshine and a few clouds

RealFeel®72°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Thu 10/22

68° /50°
25%
Mostly sunny and nice

RealFeel®71°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNE 4 mph

Fri 10/23

67° /51°
8%
Nice with sunshine and a few clouds

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindSE 5 mph

Sat 10/24

67° /51°
10%
Nice with partial sunshine

RealFeel®68°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindSSE 7 mph

Sun 10/25

69° /49°
19%
Partly sunny

RealFeel®70°

RealFeel Shade™67°

Max UV Index3.0 (Moderate)

WindS 6 mph

Mon 10/26

66° /48°
20%
Cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSW 6 mph

Tue 10/27

59° /50°
55%
Cloudy and cooler; a bit of rain in the afternoon

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindN 10 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 10/28

62° /47°
1%
Mostly cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindE 4 mph

Thu 10/29

62° /47°
1%
Mostly sunny

RealFeel®62°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindWSW 10 mph

Fri 10/30

61° /48°
0%
A blend of sun and clouds

RealFeel®60°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindN 12 mph

Sat 10/31

54° /45°
0%
Partly sunny

RealFeel®55°

RealFeel Shade™52°

Max UV Index3.0 (Moderate)

WindSW 6 mph

Sun 11/1

55° /38°
20%
Brilliant sunshine

RealFeel®52°

RealFeel Shade™49°

Max UV Index3.0 (Moderate)

WindSW 13 mph

Mon 11/2

61° /33°
25%
Cloudy

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindNW 14 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Storm to bring renewed flood risk to California, Southwest

2 hours ago

Astronomy

A meteor shower linked to Halley’s Comet peaks Wednesday night

3 days ago

Weather News

Slow-moving nor'easter to spread gusty winds to Northeast coast

25 minutes ago

Weather Forecasts

Temperatures rebound across the Northeast after a frosty weekend

2 hours ago

Climate

Could saving summer snow change the future of skiing?

1 hour ago

 More Stories

Featured Stories

Weather News

Dog rescued after 50 hours alone in Alaska wilderness

2 days ago

Weather News

Shrinking Lake Mead exposed a barrel; murder victim is now identified

2 days ago

Weather News

Cause of death revealed for Jackie, Big Bear's beloved bald eagle

3 days ago

Weather News

World’s largest wildlife crossing nears opening in California

4 days ago

Climate

AI-powered reefs may help beaches rebuild as erosion worsens

4 days ago
World North America United States Illinois Mount Prospect

Weather Near Mount Prospect:

  • 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

...

...

...