Koster, IL Monthly Weather

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

Koster, IL

°F

2:30 pmSunny10mphSE

Sun, April 27, 20253:18 PM (GMT -05:00)

April

Thu

Fri

Sat

May

Sun	Mon	Tue	Wed	Thu May 1 64 °F low52 °F	Fri May 2 62 °F low48 °F	Sat May 3 62 °F low43 °F
Sun May 4 67 °F low45 °F	Mon May 5 74 °F low48 °F	Tue May 6 76 °F low52 °F	Wed May 7 72 °F low54 °F	Thu May 8 73 °F low53 °F	Fri May 9 69 °F low53 °F	Sat May 10 69 °F low53 °F

Last updated 1h 40min 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.