Marietta, IL Monthly Weather

Altitude - 200m | 40°30′4″N,90°23′35″W | map (OSM)

Marietta, IL

°F

2 pmFair12mphS

Fri, July 11, 20252:46 PM (GMT -05:00)

July

Sun	Mon	Tue	Wed	Thu	Fri Jul 11 88 °F low71 °F	Sat Jul 12 82 °F low69 °F
Sun Jul 13 82 °F low63 °F	Mon Jul 14 87 °F low63 °F	Tue Jul 15 86 °F low68 °F	Wed Jul 16 85 °F low70 °F	Thu Jul 17 80 °F low68 °F	Fri Jul 18 76 °F low65 °F	Sat Jul 19 82 °F low63 °F
Sun Jul 20 86 °F low66 °F	Mon Jul 21 87 °F low68 °F	Tue Jul 22 86 °F low68 °F	Wed Jul 23 85 °F low68 °F	Thu Jul 24 87 °F low68 °F	Fri	Sat

Last updated 1h 5min ago

Temperature in Marietta, IL for month

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