Boulder, IL Monthly Weather

Altitude - 136m | 38°41′49″N,89°13′34″W | map (OSM)

Boulder, IL

°F

1:30 amCloudy19mphW

Fri, December 19, 20252:09 AM (GMT -06:00)

December

Sun	Mon	Tue	Wed	Thu	Fri Dec 19 34 °F low24 °F	Sat Dec 20 52 °F low32 °F
Sun Dec 21 40 °F low29 °F	Mon Dec 22 46 °F low30 °F	Tue Dec 23 57 °F low45 °F	Wed Dec 24 61 °F low47 °F	Thu Dec 25 70 °F low60 °F	Fri Dec 26 66 °F low56 °F	Sat Dec 27 57 °F low45 °F
Sun Dec 28 44 °F low36 °F	Mon Dec 29 46 °F low34 °F	Tue Dec 30 46 °F low36 °F	Wed Dec 31 48 °F low37 °F	Thu	Fri	Sat

January

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Last updated 6h 34min ago

Temperature in Boulder, IL for month

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