Prospect Heights, IL Monthly Weather

Altitude - 206m | 42°5′42″N,87°56′17″W | map (OSM)

Prospect Heights, IL

°F

12:30 amFair12mphS

Sat, December 20, 20251:23 AM (GMT -06:00)

December

Sun	Mon	Tue	Wed	Thu	Fri	Sat Dec 20 38 °F low22 °F
Sun Dec 21 27 °F low14 °F	Mon Dec 22 38 °F low21 °F	Tue Dec 23 45 °F low33 °F	Wed Dec 24 44 °F low32 °F	Thu Dec 25 51 °F low43 °F	Fri Dec 26 47 °F low35 °F	Sat Dec 27 41 °F low33 °F
Sun Dec 28 35 °F low30 °F	Mon Dec 29 34 °F low26 °F	Tue Dec 30 35 °F low27 °F	Wed Dec 31 36 °F low29 °F	Thu	Fri	Sat

January

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Mon

Tue

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Sat

Last updated 5h 49min ago

Temperature in Prospect Heights, IL for month

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