Marietta, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    27°
    Monday 3/18
    Forecast night icon
    27°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Near steady temperature in the mid 20s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    35°
    Tuesday 3/19
    Day
    60°
    Sunny
    Forecast day icon
    Night
    35°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Not as cool with highs around 60. Southwest winds 15 to 20 mph with gusts up to 40 mph becoming west with gusts up to 30 mph in the afternoon.
    Night Details
    Clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    Sunny
    44°
    Forecast night icon
    Night
    Mostly Cloudy
    29°
    Wednesday 3/20
    Day
    44°
    Sunny
    Forecast day icon
    Night
    29°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Much cooler with highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 20s. North winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Partly Sunny
    43°
    Forecast night icon
    Night
    50% Chance of Rain
    35°
    Thursday 3/21
    Day
    43°
    Partly Sunny
    Forecast day icon
    Night
    35°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 40s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid 30s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Rain
    44°
    Forecast night icon
    Night
    Partly Cloudy
    29°
    Friday 3/22
    Day
    44°
    50% Chance of Rain
    Forecast day icon
    Night
    29°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 50s.
    Night Details
    Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    44°
    Forecast night icon
    Night
    40% Chance of Snow
    31°
    Saturday 3/23
    Day
    44°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    40% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.
    Night Details
    Mostly cloudy with a chance of snow. A chance of rain after midnight. Lows in the lower 30s. Chance of precipitation 40 percent.
  • Forecast day icon
    Sunday
    50% Chance of Snow
    48°
    Forecast night icon
    Night
    80% Chance of Rain
    42°
    Sunday 3/24
    Day
    48°
    50% Chance of Snow
    Forecast day icon
    Night
    42°
    80% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the lower 50s. Chance of precipitation 50 percent.
    Night Details
    Rain likely in the evening then rain after midnight. Breezy and not as cool with lows in the lower 40s. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    70% Chance of Rain
    51°
    Forecast night icon
    Night
    80% Chance of Rain
    40°
    Monday 3/25
    Day
    51°
    70% Chance of Rain
    Forecast day icon
    Night
    40°
    80% Chance of Rain
    Forecast night icon
    Day Details
    Rain likely. Breezy with highs in the upper 50s. Chance of rain 70 percent.
    Night Details
    Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 40F. Dew point will be around 41F with an average humidity of 85%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    48°
    Forecast night icon
    Night
    30% Chance of Rain
    33°
    Tuesday 3/26
    Day
    48°
    60% Chance of Rain
    Forecast day icon
    Night
    33°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 48F. Dew point will be around 38F with an average humidity of 79%. Winds will be 5 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 34F with an average humidity of 79%. Winds will be 4 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    47°
    Forecast night icon
    Night
    30% Chance of Rain
    33°
    Wednesday 3/27
    Day
    47°
    30% Chance of Rain
    Forecast day icon
    Night
    33°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 47F. Dew point will be around 33F with an average humidity of 72%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 31F with an average humidity of 74%. Winds will be 2 mph from the NW.