10-Day Weather Forecast - Mascoutah, IL

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  • |80°F
    Mostly Clear

    Tonight

    80°F

    Mostly clear. Low temperature around 80F. Dew point will be around 75F with an average humidity of 77%. Winds will be 10 mph from the S.

    Hourly details
  • 96|69°F
    Mostly Sunny

    Day

    96°F

    Mostly sunny. Highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 104.

    Night

    69°F

    Showers with a chance of thunderstorms in the evening then partly cloudy after midnight. Cooler with lows in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph becoming northwest 5 to 10 mph after midnight. Chance of rain near 100 percent. Heat index values up to 101 early in the evening.

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  • 85|69°F
    Sunny

    Day

    85°F

    Sunny cooler with highs in the mid 80s. Northwest winds around 5 mph.

    Night

    69°F

    Mostly clear. Lows in the mid 60s. North winds around 5 mph becoming south after midnight.

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  • 85|72°F
    50% Chance of Storms

    Day

    85°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

    Night

    72°F

    Showers with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 90 percent.

    Hourly details
  • 78|65°F
    30% Chance of Storms

    Day

    78°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the upper 70s. Chance of rain 30 percent.

    Night

    65°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 79|64°F
    Partly Cloudy

    Day

    79°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Night

    64°F

    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 81|65°F
    Partly Cloudy

    Day

    81°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.

    Night

    65°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.

    Hourly details
  • 83|70°F
    Partly Cloudy

    Day

    83°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.

    Night

    70°F

    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 70F. Dew point will be around 63F with an average humidity of 70%. Winds will be 10 mph from the S.

  • 89|74°F
    40% Chance of Rain

    Day

    89°F

    Sunny with a 35% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 67F with an average humidity of 62%. Winds will be 9 mph from the SW.

    Night

    74°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 70F with an average humidity of 77%. Winds will be 6 mph from the SW.

  • 88|74°F
    40% Chance of Rain

    Day

    88°F

    Sunny with a 40% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 70F with an average humidity of 66%. Winds will be 5 mph from the SW.

    Night

    74°F

    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 78%. Winds will be 5 mph from the S.

  • 86|73°F
    60% Chance of Storms

    Day

    86°F

    Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 71F with an average humidity of 70%. Winds will be 2 mph from the SW.

    Night

    73°F

    Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 80%. Winds will be 2 mph from the S.