Marietta, IL Monthly Weather

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

Marietta, IL

°F

12:30 pmSunny17mphNW

Thu, March 20, 20251:07 PM (GMT -05:00)

March

Sun	Mon	Tue	Wed	Thu Mar 20 44 °F low29 °F	Fri Mar 21 60 °F low31 °F	Sat Mar 22 54 °F low32 °F
Sun Mar 23 59 °F low45 °F	Mon Mar 24 54 °F low36 °F	Tue Mar 25 56 °F low35 °F	Wed Mar 26 59 °F low33 °F	Thu Mar 27 61 °F low34 °F	Fri Mar 28 67 °F low46 °F	Sat Mar 29 67 °F low50 °F
Sun Mar 30 61 °F low44 °F	Mon Mar 31 55 °F low38 °F	Tue	Wed	Thu	Fri	Sat

April

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Last updated 30min 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.