Lake Forest, IL Monthly Weather

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

Lake Forest, IL

°F

9:30 pmCloudy9mphS

Fri, December 19, 20259:58 PM (GMT -06:00)

December

Sun	Mon	Tue	Wed	Thu	Fri Dec 19 22 °F low11 °F	Sat Dec 20 38 °F low22 °F
Sun Dec 21 27 °F low12 °F	Mon Dec 22 38 °F low20 °F	Tue Dec 23 44 °F low32 °F	Wed Dec 24 43 °F low31 °F	Thu Dec 25 49 °F low42 °F	Fri Dec 26 45 °F low34 °F	Sat Dec 27 40 °F low32 °F
Sun Dec 28 35 °F low29 °F	Mon Dec 29 34 °F low26 °F	Tue Dec 30 34 °F low27 °F	Wed Dec 31 36 °F low28 °F	Thu	Fri	Sat

January

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Last updated 2h 23min 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.