Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Accumulating snow to blanket part of Northeast this week. See the forecast. Chevron right

Flat Rock, IL

39°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Flat Rock

Illinois

39°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Flat Rock, 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

January 13 - February 11

Tue 1/13

52° /37°
3%
Mostly cloudy and breezy

RealFeel®46°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindSW 14 mph

Wed 1/14

39° /19°
87%

WinterCast

A coating to an inch

Wed, 1/14, 7:00 AM - Thu, 1/15, 3:00 AM

Snow
Cloudy, becoming windier and colder with a couple of snow showers; perhaps mixed with rain early in the day

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNW 17 mph

Thu 1/15

29° /22°
0%
Chilly with periods of clouds and sunshine

RealFeel®22°

RealFeel Shade™20°

Max UV Index3.0 (Moderate)

WindWNW 9 mph

Fri 1/16

40° /22°
25%

WinterCast

Little to no accumulation

Fri, 1/16, 7:00 PM - Sat, 1/17, 7:00 AM

Snow
Breezy in the morning; otherwise, not as cold with considerable cloudiness

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWSW 14 mph

Sat 1/17

28° /13°
25%
Breezy and colder with considerable cloudiness

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindW 13 mph

Sun 1/18

26° /15°
7%
Very cold with times of clouds and sun

RealFeel®14°

RealFeel Shade™14°

Max UV Index2.0 (Low)

WindWSW 12 mph

Mon 1/19

27° /9°
5%
Turning cloudy and cold

RealFeel®14°

RealFeel Shade™14°

Max UV Index3.0 (Moderate)

WindW 13 mph

Tue 1/20

28° /20°
1%
Cold with sunshine

RealFeel®24°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Wed 1/21

43° /32°
6%
Mostly cloudy and not as cold

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSSW 7 mph

Thu 1/22

43° /33°
3%
Low clouds

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSSE 7 mph

Fri 1/23

44° /27°
17%
Low clouds

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sat 1/24

38° /26°
73%
A mix of snow and rain

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindW 7 mph

Sun 1/25

26° /7°
25%
Cold with considerable cloudiness

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSW 5 mph

Mon 1/26

46° /26°
25%
Still cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindNW 12 mph

Tue 1/27

36° /24°
5%
Sunshine

RealFeel®41°

RealFeel Shade™34°

Max UV Index3.0 (Moderate)

WindS 5 mph

Wed 1/28

45° /30°
58%
A bit of ice in the morning; otherwise, clouds breaking for some sun

RealFeel®38°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindSW 14 mph

Thu 1/29

46° /17°
25%
Mostly cloudy and windy

RealFeel®35°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindWNW 17 mph

Fri 1/30

29° /16°
25%
Cloudy and colder

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 8 mph

Sat 1/31

31° /26°
20%
Sunshine

RealFeel®26°

RealFeel Shade™23°

Max UV Index3.0 (Moderate)

WindW 9 mph

Sun 2/1

37° /29°
63%
Periods of snow, sleet, freezing rain, and rain becoming all rain

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindE 6 mph

Mon 2/2

34° /20°
70%
Cloudy; periods of snow, sleet, freezing rain and rain in the morning followed by a bit of snow in the afternoon

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNE 16 mph

Tue 2/3

31° /15°
10%
Mostly sunny

RealFeel®27°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindNNE 9 mph

Wed 2/4

31° /16°
25%
A blend of sun and clouds

RealFeel®30°

RealFeel Shade™25°

Max UV Index3.0 (Moderate)

WindSSE 7 mph

Thu 2/5

39° /31°
25%
Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 2/6

44° /32°
76%
Dull and dreary; a passing shower in the morning, then afternoon rain

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSE 10 mph

Sat 2/7

48° /27°
25%
Still cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindN 15 mph

Sun 2/8

40° /28°
25%
Sun followed by increasing clouds

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindS 6 mph

Mon 2/9

48° /34°
10%
Mostly sunny

RealFeel®44°

RealFeel Shade™41°

Max UV Index3.0 (Moderate)

WindSSW 12 mph

Tue 2/10

47° /33°
64%
Periods of rain

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindS 15 mph

Wed 2/11

50° /33°
20%
Mostly sunny

RealFeel®48°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow to return in the Northeast, with more cold air, snow to follow

8 hours ago

Weather Forecasts

Florida to have freezing weather as temperatures tumble in Southeast

8 hours ago

Winter Weather

January Thaw: The midwinter warmup that makes it feel like spring

13 hours ago

Weather News

Mysterious pink skies amid England snowfall linked to soccer stadiums

15 hours ago

Winter Weather

Plunging temps, snow signal return of typical January winter weather

9 hours ago

 More Stories

Featured Stories

Astronomy

Newly discovered asteroid spins at record-breaking speed

4 days ago

Astronomy

Meteor showers 2026: The best nights to see shooting stars

4 days ago
Live Blog

Lightning over Milan, like you've never seen it

LATEST ENTRY

ISS astronaut captures surreal photo of lightning and Milan at night

10 hours ago

Weather News

Japan dives into New Year with prayers and an icy plunge

15 hours ago

Astronomy

SpaceX launches Twilight rideshare with NASA, 3D-printing missions

14 hours ago
World North America United States Illinois Flat Rock

Weather Near Flat Rock:

  • Terre Haute, IN
  • Vincennes, IN
  • Washington, IN
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
© 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

...

...

...