10-Day Weather Forecast - Marietta, IL
- |65°FMostly ClearHourly details
Tonight
65°FMostly clear. Lows in the mid 60s. Northeast winds around 5 mph.
- 85|67°FSunnyHourly details
Day
85°FSunny. Highs in the mid 80s. Northeast winds around 5 mph.
Night
67°FMostly clear. Lows in the mid 60s. Light and variable winds.
- 88|71°FSunnyHourly details
Day
88°FSunny. Highs in the upper 80s. Light and variable winds becoming southwest around 5 mph in the afternoon.
Night
71°FMostly clear. Lows in the upper 60s. South winds around 5 mph.
- 86|71°F50% Chance of StormsHourly details
Day
86°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Night
71°FShowers likely with a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 70 percent.
- 82|69°F70% Chance of StormsHourly details
Day
82°FShowers likely with a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 70 percent.
Night
69°FMostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Weekend Weather
- 84|69°F40% Chance Rain ShowersHourly details
Day
84°FMostly cloudy in the morning then becoming partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Night
69°FPartly cloudy. Lows in the upper 60s. Highs in the upper 80s.
- 88|71°FPartly CloudyHourly details
Day
88°FPartly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Night
71°FMostly clear. Lows in the upper 60s. Highs in the upper 80s.
- 88|70°FMostly Sunny
Day
88°FMostly clear. Lows in the upper 60s. Highs in the upper 80s.
Night
70°FClear with numerous thunderstorms. Chance of storms 70%. Low temperature around 70F. Dew point will be around 71F with an average humidity of 83%. Winds will be 1 mph from the SW.
- 85|67°FSunny
Day
85°FSunny with widespread thunderstorms. Chance of storms 95%. High temperature around 85F. Dew point will be around 70F with an average humidity of 73%. Winds will be 1 mph from the N.
Night
67°FClear with widespread thunderstorms. Chance of storms 100%. Low temperature around 67F. Dew point will be around 68F with an average humidity of 80%. Winds will be 1 mph from the W.
- 83|65°FSunny
Day
83°FSunny with widespread thunderstorms. Chance of storms 85%. High temperature around 83F. Dew point will be around 68F with an average humidity of 74%. Winds will be 2 mph from the N.
Night
65°FClear with a 85% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 67F with an average humidity of 82%. Winds will be 1 mph from the N.













