How is the weather in Marietta, IL?

At 9:35 PM on Thu, Sep 4, 2025 it is partly cloudy and 53 degrees Fahrenheit, feeling like 53 degrees.

Marietta, IL Weather Forecast and Current Conditions (61459)

53°F
Feels Like 53°F

Humidity 84% Dew Point 49°F Wind S 6 MPH Barometer 29.77 in.756.2 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 13.6 miles W of central Marietta at 9:35 PM Thu, Sep 4, 2025

Current Weather

53°F
Feels Like 53°F

Humidity 84% Dew Point 49°F Wind S 6 MPH Barometer 29.77 in.756.2 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 13.6 miles W of central Marietta at 9:35 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

10%

54°

FriSep 5

20%

64°

45°

SatSep 6

72°

44°

SunSep 7

71°

43°

MonSep 8

75°

50°

TueSep 9

10%

81°

56°

WedSep 10

10%

84°

60°

This Date in Weather History

1987 - Thunderstorms developing along a stationary front produced heavy rain across the Southern Atlantic Coast States. Up to eight inches was reported north of Charleston SC. Serious flooding was reported in Monks Corner SC. Seven cities in the northeastern U.S. reported record low temperatures for the date. Houlton ME dipped to 32 degrees.

Marietta 7 Day Weather Forecast Details

Thursday Sep 4

Night: Patchy smoke after 10pm. Partly cloudy, with a low around 54. Southwest wind 6 to 12 mph, with gusts as high as 21 mph.

Friday Sep 5

Day: Patchy smoke before 7am, then a slight chance of rain showers. Mostly cloudy, with a high near 64. West northwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 45. West wind 2 to 8 mph. Chance of precipitation is 20%.

Saturday Sep 6

Day: Sunny, with a high near 72. West wind 3 to 10 mph, with gusts as high as 17 mph.

Night: Mostly clear, with a low around 44. North northwest wind 2 to 8 mph.

Sunday Sep 7

Day: Sunny, with a high near 71. North northwest wind 2 to 6 mph.

Night: Mostly clear, with a low around 43. Northeast wind around 3 mph.

Monday Sep 8

Day: Sunny, with a high near 75.

Night: Partly cloudy, with a low around 50.

Tuesday Sep 9

Day: Mostly sunny, with a high near 81.

Night: Partly cloudy, with a low around 56.

Wednesday Sep 10

Day: Mostly sunny, with a high near 84.

Night: Partly cloudy, with a low around 60.

Thursday Sep 11

Day: Mostly sunny, with a high near 85.

Sun & Moon Monthly

First Light 6:05 AM

Sunrise 6:33 AM

Sunset 7:30 PM

Last Light 7:58 PM

Moonrise 6:04 PM

Moonset 2:42 AM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.