10-Day Weather Forecast - Summerville, IL

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  • |70°F
    40% Chance of Rain

    Tonight

    70°F

    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 84%. Winds will be 2 mph from the NE.

    Hourly details
  • 87|72°F
    Sunny

    Day

    87°F

    Sunny. Highs in the upper 80s. East winds around 5 mph becoming south around 5 mph this afternoon.

    Night

    72°F

    Mostly clear. Lows in the upper 60s. South winds around 5 mph.

    Hourly details
  • 88|73°F
    50% Chance of Storms

    Day

    88°F

    Mostly sunny in the morning then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

    Night

    73°F

    Showers and thunderstorms. Lows around 70. Southwest winds 5 to 10 mph becoming west after midnight. Chance of rain 80 percent.

    Hourly details
  • 85|72°F
    50% Chance of Storms

    Day

    85°F

    Mostly cloudy in the morning then becoming partly sunny. A chance of showers and thunderstorms. Humid with highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent.

    Night

    72°F

    Thunderstorms likely. Showers likely. Lows in the upper 60s. Chance of rain 70 percent.

    Hourly details
  • 84|70°F
    50% Chance of Storms

    Day

    84°F

    Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

    Night

    70°F

    Partly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent.

    Hourly details
  • 85|69°F
    Mostly Sunny

    Day

    85°F

    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

    Night

    69°F

    Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

    Hourly details
  • 87|71°F
    Mostly Sunny

    Day

    87°F

    Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

    Night

    71°F

    Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

    Hourly details
  • 89|73°F
    Mostly Sunny

    Day

    89°F

    Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

    Night

    73°F

    Clear. Low temperature around 73F. Dew point will be around 71F with an average humidity of 80%. Winds will be 2 mph from the E.

  • 87|70°F
    Sunny

    Day

    87°F

    Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 72F with an average humidity of 73%. Winds will be 3 mph from the N.

    Night

    70°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 70F. Dew point will be around 71F with an average humidity of 83%. Winds will be 2 mph from the NE.

  • 84|68°F
    Sunny

    Day

    84°F

    Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 84F. Dew point will be around 69F with an average humidity of 73%. Winds will be 4 mph from the NE.

    Night

    68°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 68F with an average humidity of 81%. Winds will be 2 mph from the NE.

  • 82|67°F
    Sunny

    Day

    82°F

    Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 82F. Dew point will be around 67F with an average humidity of 73%. Winds will be 4 mph from the NE.

    Night

    67°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 81%. Winds will be 2 mph from the NE.