Lake Forest, IL Monthly Weather

Altitude - 205m | 42°15′36″N,87°50′24″W | map (OSM)

Lake Forest, IL

°F

4 pmRain Shower8mphW

Wed, September 3, 20254:48 PM (GMT -05:00)

September

Sun	Mon	Tue	Wed Sep 3 71 °F low56 °F	Thu Sep 4 65 °F low46 °F	Fri Sep 5 63 °F low53 °F	Sat Sep 6 65 °F low47 °F
Sun Sep 7 66 °F low46 °F	Mon Sep 8 69 °F low47 °F	Tue Sep 9 73 °F low52 °F	Wed Sep 10 75 °F low55 °F	Thu Sep 11 75 °F low58 °F	Fri Sep 12 77 °F low59 °F	Sat Sep 13 77 °F low60 °F
Sun Sep 14 78 °F low60 °F	Mon Sep 15 77 °F low58 °F	Tue Sep 16 75 °F low59 °F	Wed Sep 17 86 °F low60 °F	Thu Sep 18 76 °F low61 °F	Fri Sep 19 84 °F low69 °F	Sat Sep 20 78 °F low61 °F
Sun Sep 21 65 °F low57 °F	Mon Sep 22 62 °F low50 °F	Tue Sep 23 64 °F low49 °F	Wed Sep 24 78 °F low47 °F	Thu Sep 25 68 °F low54 °F	Fri Sep 26 81 °F low65 °F	Sat Sep 27 83 °F low60 °F
Sun Sep 28 71 °F low56 °F	Mon Sep 29 78 °F low56 °F	Tue Sep 30 79 °F low58 °F	Wed	Thu	Fri	Sat

October

Sun

Mon

Tue

Wed

Oct 1

°F

low65

°F

Thu

Oct 2

°F

low64

°F

Fri

Sat

Last updated 5h 12min ago

Temperature in Lake Forest, IL for month

* Lake Forest, 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 Lake Forest, 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 Lake Forest, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.