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Marietta, IL Monthly Weather

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

Marietta, IL
74
°F
5:30 pmPartly Cloudy10mphN
Thu, July 31, 20256:20 PM (GMT -05:00)

July

SunMonTueWed
Jul 31
Mostly Cloudy
76
°F
low62
°F
FriSat

August

SunMonTueWedThu
Aug 1
Partly Cloudy
77
°F
low56
°F
Aug 2
Partly Cloudy
77
°F
low54
°F
Aug 3
Clear
77
°F
low56
°F
Aug 4
Mostly Cloudy
79
°F
low59
°F
Aug 5
Partly Cloudy
80
°F
low63
°F
Aug 6
Mostly Clear
83
°F
low64
°F
Aug 7
Partly Cloudy
84
°F
low67
°F
Aug 8
Partly Cloudy
85
°F
low70
°F
Aug 9
Scattered Thunderstorms
86
°F
low71
°F
Aug 10
Few Showers
83
°F
low71
°F
Aug 11
Partly Cloudy
81
°F
low70
°F
Aug 12
Partly Cloudy
82
°F
low65
°F
Aug 13
Partly Cloudy
82
°F
low66
°F
ThuFriSat
Last updated 4h 40min 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.