Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather season begins soon. Here's where tornadoes could strike this spring. Chevron right

Round Lake, IL

34°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Round Lake

Illinois

34°
No results found.
Try searching for a city, zip code or point of interest.
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
Round Lake, 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

Today's Weather

Fri, Feb 27

Mostly sunny, breezy and warmer Hi: 61°

Tonight: Breezy this evening; otherwise, partly cloudy Lo: 27°

Current Weather

2:18 AM

34°F
RealFeel® 34°
Clear More Details
Wind SW 4 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Snowfall from tomorrow afternoon into early tomorrow evening will total a coating to an inch

WinterCast®

Sat Afternoon - Sat Evening

Snow

Lasting 9 hours

Round Lake Weather Radar

Round Lake 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

3 AM 31°
rain drop 0%
4 AM 30°
rain drop 0%
5 AM 29°
rain drop 0%
6 AM 29°
rain drop 0%
7 AM 33°
rain drop 0%
8 AM 35°
rain drop 0%
9 AM 41°
rain drop 0%
10 AM 48°
rain drop 0%
11 AM 53°
rain drop 0%
12 PM 56°
rain drop 0%
1 PM 58°
rain drop 0%
2 PM 61°
rain drop 0%

10-Day Weather Forecast

Today

2/27

61° 27°

Mostly sunny and warmer

Night: Breezy early; partly cloudy
0%

Sat

2/28

34° 20°

A little snow, up to 1"

Some snow in the evening
74%

Sun

3/1

30° 22°

Mostly cloudy and chilly

Mostly cloudy with some snow
2%

Mon

3/2

39° 25°

Mostly sunny and not as cold

Partly cloudy
0%

Tue

3/3

36° 25°

Mostly cloudy

Clouds breaking
25%

Wed

3/4

44° 36°

A passing shower or two

Showers late
55%

Thu

3/5

52° 34°

Partly sunny and warmer

Turning cloudy
2%

Fri

3/6

50° 40°

Cloudy with a few showers

A shower and t-storm late
55%

Sat

3/7

53° 42°

Rain, a thunderstorm

Early rain; mostly cloudy
76%

Sun

3/8

62° 48°

Sunny and warmer

Rain and a thunderstorm late
0%

Sun & Moon

11 hrs 08 mins
Rise 6:31 AM
Set 5:39 PM
Waxing Gibbous
Rise 1:20 PM
Set 5:07 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 Low Data is not supported in this location Ragweed Pollen Low 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 Very High Data is not supported in this location

Top Stories

Winter Weather

Arctic surge to fuel early-week winter storm for Midwest, Northeast

11 hours ago

Hurricane

Hurricane Melissa upgraded in report to 190 mph winds

12 hours ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

8 hours ago

Severe Weather

March springlike surge to foster severe storms from Texas to Michigan

8 hours ago

Weather News

Explosive Florida wildfire shuts down I-75 amid extreme drought

17 hours ago

 More Stories

Featured Stories

Weather News

After heartbreaking loss, famous eagle Jackie lays new egg

16 hours ago

Astronomy

March adds daylight fast, a change bigger than most people realize

1 day ago

Weather News

A 4-month-old bird flew over 8,000 miles nonstop across the Pacific

1 day ago

Astronomy

Webb reveals Uranus’s upper atmosphere in unprecedented detail

1 day ago

Astronomy

6 planets, moon will align on Saturday evening

2 days ago
World North America United States Illinois Round Lake

Weather Near Round Lake:

  • 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

...

...

...