Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Mt. Prospect, IL

14°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mt. Prospect

Illinois

14°
No results found.
Try searching for a city, zip code or point of interest.
settings
Mt. Prospect, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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 WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, December 29

Current Weather

10:53 PM

14°F
Mostly cloudy
RealFeel® 14°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel®
14°
Wind
NW 4 mph
Wind Gusts
12 mph
Humidity
72%
Indoor Humidity
21% (Very Dry)
Dew Point
6° F
Pressure
↑ 30.26 in
Cloud Cover
82%
Visibility
10 mi
Cloud Ceiling
20000 ft

Night

12/29
10°Lo
RealFeel® -7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Brisk and bitterly cold; mostly cloudy this evening followed by clearing late

WindWNW 15 mph

Wind Gusts30 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover60%

Evening

Overnight

Sun & Moon

9 hrs 08 mins
Rise 7:20 AM
Set 4:28 PM
Waxing Gibbous
Rise 12:17 PM
Set 3:06 AM

Temperature History

12/29
High
Low
Forecast
24°
10°
Average
34°
21°
Last Year
45°
37°
Record
60°
2022
N/A

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Arctic cold to bring snow for some in central, eastern US before 2026

4 hours ago

Astronomy

Top space and astronomy stories to watch in 2026

14 hours ago

Weather Forecasts

Rain to return to California, just in time for New Year's celebrations

4 hours ago

Travel

New Year's Forecast: Travel woes for Midwest, Northeast and California

4 hours ago

Weather News

5 injured after massive boulder crashes onto California highway

13 hours ago

 More Stories

Featured Stories

Astronomy

1st meteor shower of 2026 to peak this weekend

13 hours ago

Weather News

5 injured after massive boulder crashes onto California highway

13 hours ago

Recreation

Hiker’s body recovered from California's tallest mountain after storms

5 days ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

3 days ago

Astronomy

These are the top 3 astronomy stories of 2025

1 week ago
World North America United States Illinois Mt. Prospect

Weather Near Mt. 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...