10-Day Weather Forecast - Marion, IL

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  • 86|71°F
    Partly Sunny

    Today

    86°F

    Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 80s. North winds around 5 mph. Chance of rain 20 percent.

    Tonight

    71°F

    Partly cloudy. Patchy fog after midnight. Lows around 70. North winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • 85|71°F
    40% Chance of Storms

    Day

    85°F

    Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. North winds around 5 mph. Chance of rain 40 percent.

    Night

    71°F

    Partly cloudy. Lows in the upper 60s. Northeast winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • 86|73°F
    50% Chance of Storms

    Day

    86°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Calm winds becoming southwest around 5 mph in the afternoon. Chance of rain 50 percent.

    Night

    73°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 70s.

    Hourly details
  • 92|77°F
    40% Chance of Storms

    Day

    92°F

    Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

    Night

    77°F

    Mostly clear in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent.

    Hourly details
  • 91|75°F
    60% Chance of Storms

    Day

    91°F

    Partly sunny with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.

    Night

    75°F

    Becoming partly cloudy after midnight. A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent.

    Hourly details
  • 87|73°F
    50% Chance of Storms

    Day

    87°F

    Mostly cloudy with a chance of showers in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

    Night

    73°F

    Partly cloudy with a chance of showers in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent.

    Hourly details
  • 89|73°F
    Mostly Sunny

    Day

    89°F

    Mostly sunny. Highs in the upper 80s.

    Night

    73°F

    Clear with a 100% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 81%. Winds will be 2 mph from the NE.

  • 90|73°F
    Sunny

    Day

    90°F

    Sunny with widespread thunderstorms. Chance of storms 95%. High temperature around 90F. Dew point will be around 71F with an average humidity of 67%. Winds will be 3 mph from the N.

    Night

    73°F

    Clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 81%. Winds will be 1 mph from the N.

  • 89|70°F
    Sunny

    Day

    89°F

    Sunny with widespread thunderstorms. Chance of storms 90%. High temperature around 89F. Dew point will be around 71F with an average humidity of 67%. Winds will be 3 mph from the N.

    Night

    70°F

    Clear with widespread thunderstorms. Chance of storms 95%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 78%. Winds will be 2 mph from the NE.

  • 88|69°F
    Sunny

    Day

    88°F

    Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 88F. Dew point will be around 68F with an average humidity of 65%. Winds will be 2 mph from the N.

    Night

    69°F

    Clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 75%. Winds will be 1 mph from the NE.