url:
Posen, Illinois Weather Forecast
Posen, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Posen, Illinois : Cook County
Issued: 2:21 pm CST Dec 17, 2025 Latitude: 41.6317008 Longitude: -87.681437 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Increasing Clouds on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 43°F Low: 44 °F High: 49 °F High: 28°F High: 43°F High: 32°F High: 39°F High: 46°F
Low: 13°F Low: 23°F Low: 20°F Low: 23°F Low: 34°F  
Mostly Sunny Increasing Clouds Rain & Snow Mostly Sunny Mostly Cloudy Sunny Mostly Cloudy Partly Sunny
-
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
43°
Clear
as of 2:35 PM CST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
43°
Mostly Clear
as of 1:53 PM CST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 20000ft, Few at 25000ft
Current Conditions at
GARY - (KGYY)
43°
Clear
as of 1:50 PM CST
Rel. Humidity: 65%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
41°
Clear
as of 1:52 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 43. South southeast wind around 5 mph, with gusts as high as 10 mph.

Increasing Clouds on Tonight Tonight... Drizzle likely, mainly after 5am. Increasing clouds, with a temperature rising to around 44 by 5am. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

100% chance of rain & snow Thursday Thursday... Rain before 5pm, then a slight chance of rain and snow. Temperature rising to near 49 by 10am, then falling to around 35 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

40% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 28. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 23.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 43.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.

Sunny on Sunday Sunday... Sunny, with a high near 32.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 23.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 39.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46.

Current Radar Image


Sun Almanac for Posen, Illinois
Sunrise: 07:12 AM
Sunset: 4:22 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.