Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
A major nor'easter and blizzard threatens to shut down travel. See the snow forecast. Chevron right
California expecting new snowstorm after measuring 100+ inches. Get the forecast. Chevron right

Algonquin, IL

21°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Algonquin

Illinois

21°
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
Algonquin, 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

February 22 - March 23

Sun 2/22

28° /15°
55%
A couple of flurries early this morning; otherwise, rather cloudy, windy and chilly; watch for slippery spots early

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindNW 20 mph

Mon 2/23

29° /18°
4%
Brisk and chilly with intervals of clouds and sun

RealFeel®18°

RealFeel Shade™17°

Max UV Index3.0 (Moderate)

WindNNW 14 mph

Tue 2/24

41° /21°
7%
Mostly cloudy, breezy and not as cold

RealFeel®32°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindSSW 15 mph

Wed 2/25

34° /25°
60%
Mostly cloudy with a couple of showers in the afternoon

RealFeel®30°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindNW 12 mph

Thu 2/26

36° /21°
25%
Breezy with intervals of clouds and sunshine

RealFeel®26°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindN 16 mph

Fri 2/27

50° /30°
25%
Mostly sunny and breezy

RealFeel®44°

RealFeel Shade™41°

Max UV Index4.0 (Moderate)

WindSSW 14 mph

Sat 2/28

39° /13°
69%
Periods of rain in the morning; otherwise, cloudy and colder

RealFeel®36°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindNW 10 mph

Sun 3/1

30° /15°
55%
Cloudy with a little snow in the afternoon

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNNE 10 mph

Mon 3/2

29° /18°
6%
Cold; morning low clouds followed by clouds giving way to some sun

RealFeel®38°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindNNW 4 mph

Tue 3/3

35° /25°
3%
Plenty of sunshine

RealFeel®29°

RealFeel Shade™26°

Max UV Index4.0 (Moderate)

WindSW 13 mph

Wed 3/4

44° /26°
2%
Plenty of sunshine

RealFeel®43°

RealFeel Shade™39°

Max UV Index4.0 (Moderate)

WindWNW 8 mph

Thu 3/5

43° /28°
1%
Mostly sunny

RealFeel®40°

RealFeel Shade™36°

Max UV Index4.0 (Moderate)

WindESE 10 mph

Fri 3/6

44° /30°
70%
A thick cloud cover with periods of rain in the afternoon

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindS 15 mph

Sat 3/7

42° /23°
20%
Plenty of sun

RealFeel®39°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindNW 10 mph

Sun 3/8

34° /20°
25%
Times of clouds and sun

RealFeel®37°

RealFeel Shade™28°

Max UV Index4.0 (Moderate)

WindSSW 7 mph

Mon 3/9

45° /32°
25%
Cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindSSW 13 mph

Tue 3/10

50° /32°
65%
A couple of morning showers; otherwise, clouds yielding to sun

RealFeel®45°

RealFeel Shade™42°

Max UV Index4.0 (Moderate)

WindSW 13 mph

Wed 3/11

50° /31°
20%
Sunny

RealFeel®56°

RealFeel Shade™50°

Max UV Index4.0 (Moderate)

WindW 6 mph

Thu 3/12

49° /33°
59%
Periods of rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSE 12 mph

Fri 3/13

52° /36°
74%
Cloudy; a passing shower in the morning followed by rain in the afternoon

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindS 14 mph

Sat 3/14

53° /34°
25%
Cloudy

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindS 15 mph

Sun 3/15

53° /33°
20%
Decreasing clouds and windy

RealFeel®47°

RealFeel Shade™44°

Max UV Index4.0 (Moderate)

WindSW 21 mph

Mon 3/16

51° /30°
25%
Cloudy most of the time

RealFeel®46°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindW 9 mph

Tue 3/17

43° /26°
10%
Mostly sunny

RealFeel®50°

RealFeel Shade™41°

Max UV Index5.0 (Moderate)

WindWSW 6 mph

Wed 3/18

52° /30°
20%
Mostly sunny

RealFeel®60°

RealFeel Shade™52°

Max UV Index5.0 (Moderate)

WindESE 4 mph

Thu 3/19

52° /35°
55%
Cloudy with a shower in spots

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindSW 14 mph

Fri 3/20

51° /34°
61%
Periods of rain

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindNE 8 mph

Sat 3/21

48° /22°
71%
Windy with rain and snow at times becoming all rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNW 22 mph

Sun 3/22

38° /21°
25%
Colder with increasing amounts of sun

RealFeel®28°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindWNW 16 mph

Mon 3/23

38° /22°
20%
Mostly sunny

RealFeel®40°

RealFeel Shade™32°

Max UV Index5.0 (Moderate)

WindSSW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Major nor'easter, blizzard to rage from NYC to Boston and Delaware

32 minutes ago

Severe Weather

Likely tornadoes destroy homes, wrap mobile homes around trees

1 day ago

Winter Weather

Atmospheric river to blast West Coast with more flooding, heavy snow

21 minutes ago

Weather Forecasts

From 80s F to freezing: Florida faces cold blast, growing fire danger

26 minutes ago

Weather Forecasts

El Nino is brewing: Here’s what it means for US weather in 2026

1 day ago

 More Stories

Featured Stories

Winter Weather

Search teams working to recover bodies of skiers killed in avalanche

2 days ago

Weather Forecasts

Wildfire season to ramp up early as drought covers over 40% of the US

3 days ago

Weather News

Bald eagle rescued from floating ice on New York's Hudson River

2 days ago

Climate

75% of global coffee supply faces rising extreme heat, analysis says

2 days ago

Travel

The island with an air-conditioned ‘forest’ to cope with summers

2 days ago
World North America United States Illinois Algonquin

Weather Near Algonquin:

  • 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

...

...

...