Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
High risk for severe weather in the central, eastern US. Get the forecast details. Chevron right
March megastorm: Blizzard, dangerous winds. Get the forecast. Chevron right

Posen, IL

28°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Posen

Illinois

28°
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
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 WinterCast

Hourly

 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

WinterCast

1 - 3 in

Mon, 3/16, 2:00 AM - Mon, 3/16, 8:00 PM

Snow

4 AM

28°
RealFeel® 7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 53%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

WindWSW 21 mph

Air QualityFair

Wind Gusts25 mph

Humidity87%

Indoor Humidity34% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.37 in

Visibility2 mi

Cloud Ceiling2000 ft

5 AM

27°
RealFeel® 6°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 67%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

WindW 21 mph

Air QualityFair

Wind Gusts27 mph

Humidity85%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.39 in

Visibility2 mi

Cloud Ceiling2000 ft

6 AM

26°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 74%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

WindWNW 22 mph

Air QualityFair

Wind Gusts28 mph

Humidity84%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.39 in

Visibility2 mi

Cloud Ceiling2000 ft

7 AM

25°
RealFeel® 0°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 73%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

WindNW 24 mph

Air QualityFair

Wind Gusts30 mph

Humidity83%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.39 in

Visibility2 mi

Cloud Ceiling2000 ft

8 AM

24°
RealFeel® 4°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 43%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

RealFeel Shade™4°

WindNW 18 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts25 mph

Humidity83%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.11 in

Visibility5 mi

Cloud Ceiling1700 ft

9 AM

24°
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 43%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday
alerts

Flood Advisory

1:58 AM Monday - 10:00 AM Monday

RealFeel Shade™3°

WindWNW 20 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts29 mph

Humidity82%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.12 in

Visibility5 mi

Cloud Ceiling1900 ft

10 AM

24°
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 39%
Chevron down
Cloudy
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday

RealFeel Shade™5°

WindWNW 21 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts32 mph

Humidity78%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2100 ft

11 AM

25°
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 39%
Chevron down
Cloudy
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday

RealFeel Shade™5°

WindWNW 21 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts35 mph

Humidity74%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2300 ft

12 PM

25°
RealFeel® 4°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 42%
Chevron down
Snow
alerts

Winter Weather Advisory

1:00 AM Monday - 1:00 PM Monday

RealFeel Shade™4°

WindNW 22 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts37 mph

Humidity71%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.11 in

Visibility5 mi

Cloud Ceiling2600 ft

1 PM

25°
RealFeel® 4°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 42%
Chevron down
Snow

RealFeel Shade™4°

WindNW 23 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts40 mph

Humidity69%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.11 in

Visibility5 mi

Cloud Ceiling2800 ft

2 PM

26°
RealFeel® 6°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 36%
Chevron down
Cloudy

RealFeel Shade™5°

WindNW 23 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts40 mph

Humidity68%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling2600 ft

3 PM

27°
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 42%
Chevron down
Flurries

RealFeel Shade™5°

WindNW 23 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts40 mph

Humidity66%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snow0.09 in

Visibility9 mi

Cloud Ceiling2400 ft

4 PM

25°
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 41%
Chevron down
Flurries

RealFeel Shade™5°

WindNW 22 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts40 mph

Humidity70%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling2200 ft

5 PM

25°
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 46%
Chevron down
Flurries

RealFeel Shade™3°

WindNW 21 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts40 mph

Humidity70%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.09 in

Visibility8 mi

Cloud Ceiling2100 ft

6 PM

24°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 46%
Chevron down
Flurries

RealFeel Shade™2°

WindWNW 20 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts37 mph

Humidity73%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.09 in

Visibility7 mi

Cloud Ceiling2100 ft

7 PM

23°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 46%
Chevron down
Flurries

WindWNW 18 mph

Air QualityFair

Wind Gusts35 mph

Humidity74%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.09 in

Visibility7 mi

Cloud Ceiling2000 ft

8 PM

22°
RealFeel® 3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 42%
Chevron down
Cloudy

WindWNW 17 mph

Air QualityFair

Wind Gusts32 mph

Humidity74%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling2300 ft

9 PM

20°
RealFeel® 0°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 59%
Chevron down
Flurries

WindWNW 17 mph

Air QualityFair

Wind Gusts32 mph

Humidity75%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snowtrace

Visibility10 mi

Cloud Ceiling2600 ft

10 PM

20°
RealFeel® 1°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 45%
Chevron down
Cloudy

WindWNW 16 mph

Air QualityFair

Wind Gusts28 mph

Humidity73%

Indoor Humidity26% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2900 ft

11 PM

19°
RealFeel® 0°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 61%
Chevron down
Flurries

WindWNW 16 mph

Air QualityFair

Wind Gusts25 mph

Humidity73%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling3100 ft

Further Ahead

Tomorrow

Wednesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Strengthening March Megastorm to unleash powerful winds, blizzard

2 hours ago

Severe Weather

High risk for severe weather to erupt in the central, eastern US

2 hours ago

Climate

What to know about the potential for a super El Niño later this year

3 days ago

Weather Forecasts

Summerlike heat dome to send Southwest temperatures soaring past 100 F

12 minutes ago

Severe Weather

Grapefruit-sized hailstone may set state record

4 days ago

 More Stories

Featured Stories

Weather News

Lightning strikes gas meter, sparking fire next to burn ban sign

2 days ago

Winter Weather

Nine states had their warmest winter ever recorded

4 days ago

Weather News

'Doomsday fish' rescued after washing ashore in Mexico

3 days ago

Recreation

'Quicksand alert' issued at National Park Service site

4 days ago

Severe Weather

Why nighttime tornadoes are 2.5 times more deadly

5 days 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 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

...

...

...