Boulder, IL Monthly Weather

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

Boulder, IL

°F

1 amRain9mphS

Thu, May 1, 20251:53 AM (GMT -05:00)

May

Sun	Mon	Tue	Wed	Thu May 1 73 °F low63 °F	Fri May 2 67 °F low58 °F	Sat May 3 58 °F low51 °F
Sun May 4 63 °F low46 °F	Mon May 5 63 °F low49 °F	Tue May 6 72 °F low50 °F	Wed May 7 73 °F low54 °F	Thu May 8 73 °F low57 °F	Fri May 9 72 °F low53 °F	Sat May 10 74 °F low53 °F
Sun May 11 75 °F low59 °F	Mon May 12 75 °F low59 °F	Tue May 13 77 °F low59 °F	Wed May 14 78 °F low61 °F	Thu	Fri	Sat

Last updated 6h 17min 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.