Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Posen, IL

36°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Posen

Illinois

36°
No results found.
Try searching for a city, zip code or point of interest.
settings
Posen, 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
Wednesday, January 7

Current Weather

2:58 AM

36°F
Cloudy
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
36°
Wind
W 4 mph
Wind Gusts
10 mph
Humidity
94%
Indoor Humidity
29% (Slightly Dry)
Dew Point
35° F
Pressure
↑ 29.83 in
Cloud Cover
100%
Visibility
6 mi
Cloud Ceiling
600 ft

Day

1/7
43°Hi
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Patchy morning fog will reduce visibility; otherwise, some clouds, then sunny

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 7 mph

Wind Gusts16 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover25%

Morning

Afternoon

Night

1/7
38°Lo
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Clear early, then increasing clouds

WindSSW 9 mph

Wind Gusts15 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover22%

Evening

Overnight

Sun & Moon

9 hrs 19 mins
Rise 7:18 AM
Set 4:37 PM
Waning Gibbous
Rise 9:47 PM
Set 10:21 AM

Temperature History

1/7
High
Low
Forecast
43°
38°
Average
33°
20°
Last Year
28°
17°
Record
65°
2008
-14°
1942

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow and ice to precede larger late-week storm in central, eastern US

9 hours ago

Weather News

Stolen BMW turned ice sculpture along Lake Erie removed

15 hours ago

Winter Weather

Heavy snow, travel problems to expand from Cascades to interior West

9 hours ago

Severe Weather

Top 5 tornado states in 2025

1 day ago

Winter Weather

Winter storm coats Hawaii mountains in snow

16 hours ago

 More Stories

Featured Stories

Astronomy

Hubble telescope spots ‘failed’ starless galaxy known as Cloud 9

11 hours ago

Recreation

Yellowstone tallied 1,136 earthquakes, hundreds of lost hats in 2025

1 day ago
Live Blog

A Paris snowman at the Eiffel Tower

LATEST ENTRY

Snowman appears at Eiffel Tower after Paris Snowfall

14 hours ago

Weather News

Record high king tides hit California coast

1 day ago

Astronomy

January quietly brings a big change to daylight across the US

1 day ago
World North America United States Illinois Posen

Weather Near Posen:

  • 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
© 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

...

...

...