Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Rain to unleash flooding, snow may close Donner Pass in California. Click for details. Chevron right

Piasa, IL

29°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Piasa

Illinois

29°
No results found.
Try searching for a city, zip code or point of interest.
settings
Piasa, 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 Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

January 1 - February 14

Thu 1/1

34° /25°
1%
Partly cloudy

RealFeel®23°

Cloud Cover28%

WindNNW 5 mph

Wind Gusts8 mph

Fri 1/2

35° /27°
1%
Mostly cloudy

RealFeel®33°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindENE 7 mph

Sat 1/3

38° /23°
3%
Partial sunshine

RealFeel®40°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindN 6 mph

Sun 1/4

39° /29°
3%
Sun followed by clouds

RealFeel®40°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindSE 5 mph

Mon 1/5

56° /37°
7%
Mostly sunny

RealFeel®57°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindSSW 9 mph

Tue 1/6

55° /31°
10%
Partly sunny

RealFeel®54°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindSSW 10 mph

Wed 1/7

45° /34°
12%
Times of clouds and sun

RealFeel®50°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindENE 4 mph

Thu 1/8

48° /39°
25%
Low clouds

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindS 7 mph

Fri 1/9

50° /37°
25%
Low clouds

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNNE 7 mph

Sat 1/10

50° /30°
49%
A morning shower in places; otherwise, low clouds

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWNW 16 mph

Sun 1/11

35° /23°
0%
Mostly cloudy

RealFeel®37°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindWSW 7 mph

Mon 1/12

36° /22°
65%
Cloudy; periods of snow and sleet in the morning followed by a little rain in the afternoon

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindESE 6 mph

Tue 1/13

37° /19°
57%
Cloudy with a passing shower in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindNNW 6 mph

Wed 1/14

36° /18°
55%
Dull and dreary; a flurry in the morning followed by a little rain in the afternoon

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindNE 7 mph

Thu 1/15

35° /22°
71%
A mix of snow, sleet, freezing rain, and rain

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindN 12 mph

Fri 1/16

34° /13°
25%
Remaining cloudy

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindWNW 15 mph

Sat 1/17

27° /11°
25%
Mostly cloudy

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindNW 8 mph

Sun 1/18

26° /10°
25%
Clouds yielding to sun

RealFeel®24°

RealFeel Shade™19°

Max UV Index3.0 (Moderate)

WindW 7 mph

Mon 1/19

26° /9°
20%
Sun and clouds

RealFeel®32°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindNNW 4 mph

Tue 1/20

27° /10°
25%
Clouds and sunshine

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWNW 7 mph

Wed 1/21

27° /10°
25%
Times of sun and clouds

RealFeel®33°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindN 4 mph

Thu 1/22

28° /21°
25%
Cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindSE 9 mph

Fri 1/23

32° /20°
60%
Snow, sleet and freezing rain changing to snow and tapering off; cloudy

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSW 8 mph

Sat 1/24

34° /17°
25%
Still cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindNNW 4 mph

Sun 1/25

28° /14°
20%
Plenty of sun

RealFeel®32°

RealFeel Shade™25°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Mon 1/26

31° /14°
5%
Plenty of sunshine

RealFeel®25°

RealFeel Shade™21°

Max UV Index3.0 (Moderate)

WindWSW 9 mph

Tue 1/27

38° /11°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 7 mph

Wed 1/28

27° /7°
25%
Mostly cloudy and colder

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindNNW 13 mph

Thu 1/29

23° /6°
10%
Mostly sunny and very cold

RealFeel®35°

RealFeel Shade™28°

Max UV Index3.0 (Moderate)

WindWSW 1 mph

Fri 1/30

24° /8°
25%
Very cold with clouds and sunshine

RealFeel®30°

RealFeel Shade™25°

Max UV Index3.0 (Moderate)

WindESE 4 mph

Sat 1/31

26° /10°
20%
Partly sunny and cold

RealFeel®32°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindE 4 mph

Sun 2/1

28° /11°
55%
A little snow ending in the morning; after a cloudy start, sunshine returns

RealFeel®36°

RealFeel Shade™30°

Max UV Index3.0 (Moderate)

WindW 2 mph

Mon 2/2

29° /8°
20%
A blend of sun and clouds

RealFeel®16°

RealFeel Shade™13°

Max UV Index3.0 (Moderate)

WindNW 16 mph

Tue 2/3

25° /7°
25%
Turning cloudy and cold

RealFeel®30°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWSW 4 mph

Wed 2/4

26° /12°
20%
Cold with intervals of clouds and sunshine

RealFeel®23°

RealFeel Shade™20°

Max UV Index3.0 (Moderate)

WindS 8 mph

Thu 2/5

31° /24°
20%
Plenty of sun

RealFeel®36°

RealFeel Shade™34°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Fri 2/6

40° /28°
25%
Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindS 12 mph

Sat 2/7

46° /23°
25%
Cloudy

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindNNW 7 mph

Sun 2/8

38° /17°
25%
Remaining cloudy and colder

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 9 mph

Mon 2/9

32° /22°
25%
Sun and clouds

RealFeel®35°

RealFeel Shade™29°

Max UV Index3.0 (Moderate)

WindESE 6 mph

Tue 2/10

40° /25°
68%
Ice changing to rain

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSE 9 mph

Wed 2/11

47° /23°
25%
Cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindNW 14 mph

Thu 2/12

34° /22°
25%
After a cloudy start, sunshine returns

RealFeel®36°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindNE 5 mph

Fri 2/13

45° /27°
0%
Mostly sunny

RealFeel®47°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindN 7 mph

Sat 2/14

48° /25°
0%
Sunshine

RealFeel®48°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindWSW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

More wintry trouble ahead for Upper Midwest, interior Northeast

8 hours ago

Winter Weather

Early 2026 rain, mountain snow to expand in California and western US

10 hours ago

Winter Weather

Bomb cyclone spawns blizzard, tornadoes from Midwest to Northeast

1 day ago

Winter Weather

80 inches of snow in Juneau, Alaska smashes record, sinks boats

1 day ago

Weather News

A New Year’s party in an upscale Swiss ski resort turned deadly

14 hours ago

 More Stories

Featured Stories

Kangaroos given water after thousands of acres burn in wildfire

22 hours ago 0:11

Astronomy

Top rocket launches of 2025 you had to see to believe

1 day ago

Astronomy

1st meteor shower of 2026 to peak this weekend

1 day ago

Astronomy

Full moons and supermoons in 2026: Every date to know

9 hours ago

New Year's celebrations from around the world

1 day ago 0:35
World North America United States Illinois Piasa

Weather Near Piasa:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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

...

...

...