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Koster, IL Monthly Weather

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

Koster, IL
73
°F
1 pmMostly Cloudy22mphSW
Sun, March 30, 20251:37 PM (GMT -05:00)

March

Mar 30
Thunderstorms
69
°F
low44
°F
Mar 31
Cloudy
44
°F
low33
°F
TueWedThuFriSat

April

SunMon
Apr 1
Mostly Cloudy
49
°F
low29
°F
Apr 2
Thunderstorms
67
°F
low44
°F
Apr 3
Mostly Cloudy
59
°F
low46
°F
Apr 4
Cloudy
53
°F
low40
°F
Apr 5
Showers
52
°F
low40
°F
Apr 6
Mostly Cloudy
48
°F
low36
°F
Apr 7
Mostly Cloudy
45
°F
low30
°F
Apr 8
Mostly Cloudy
46
°F
low28
°F
Apr 9
Partly Cloudy
51
°F
low30
°F
Apr 10
Partly Cloudy
54
°F
low33
°F
Apr 11
Mostly Cloudy
55
°F
low37
°F
Apr 12
Partly Cloudy
57
°F
low38
°F
Last updated 1h 59min 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.