Marietta, IL Monthly Weather

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

Marietta, IL

°F

9:30 pmClear6mphSE

Sun, December 21, 20259:55 PM (GMT -06:00)

December

Sun Dec 21 37 °F low21 °F	Mon Dec 22 43 °F low28 °F	Tue Dec 23 49 °F low35 °F	Wed Dec 24 53 °F low34 °F	Thu Dec 25 59 °F low45 °F	Fri Dec 26 59 °F low44 °F	Sat Dec 27 52 °F low40 °F
Sun Dec 28 41 °F low20 °F	Mon Dec 29 30 °F low16 °F	Tue Dec 30 36 °F low19 °F	Wed Dec 31 41 °F low26 °F	Thu	Fri	Sat

January

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Mon

Tue

Wed

Last updated 20min 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.