Koster, IL Monthly Weather

Altitude - 194m | 41°5′31″N,87°41′6″W | map (OSM)

Koster, IL

°F

9 pmClear3mphSW

Thu, March 20, 20259:48 PM (GMT -05:00)

March

Sun	Mon	Tue	Wed	Thu Mar 20 41 °F low30 °F	Fri Mar 21 56 °F low28 °F	Sat Mar 22 45 °F low33 °F
Sun Mar 23 53 °F low33 °F	Mon Mar 24 45 °F low34 °F	Tue Mar 25 50 °F low30 °F	Wed Mar 26 52 °F low29 °F	Thu Mar 27 53 °F low33 °F	Fri Mar 28 60 °F low39 °F	Sat Mar 29 61 °F low47 °F
Sun Mar 30 55 °F low40 °F	Mon Mar 31 49 °F low38 °F	Tue	Wed	Thu	Fri	Sat

April

Sun

Mon

Thu

Fri

Sat

Last updated 1h 12min ago

Temperature in Koster, IL for month

* Koster, IL Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Koster, IL, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Koster, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.