Lake Forest, IL Monthly Weather

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

Lake Forest, IL

°F

9 amPartly Cloudy15mphSW

Sat, December 20, 20259:39 AM (GMT -06:00)

December

Sun	Mon	Tue	Wed	Thu	Fri	Sat Dec 20 38 °F low22 °F
Sun Dec 21 27 °F low11 °F	Mon Dec 22 38 °F low22 °F	Tue Dec 23 43 °F low31 °F	Wed Dec 24 42 °F low31 °F	Thu Dec 25 50 °F low41 °F	Fri Dec 26 48 °F low40 °F	Sat Dec 27 41 °F low29 °F
Sun Dec 28 28 °F low22 °F	Mon Dec 29 33 °F low22 °F	Tue Dec 30 34 °F low26 °F	Wed Dec 31 35 °F low28 °F	Thu	Fri	Sat

January

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Last updated 6h 4min 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.