10-Day Weather Forecast - Harristown, IL

As of

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  • 87|64°F
    40% Chance of Storms

    Today

    87°F

    Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.

    Tonight

    64°F

    Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

    Hourly details
  • 82|63°F
    Sunny

    Day

    82°F

    Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

    Night

    63°F

    Partly cloudy in the evening, then clearing. Lows in the lower 60s. North winds 5 to 10 mph.

    Hourly details
  • 81|59°F
    Sunny

    Day

    81°F

    Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

    Night

    59°F

    Mostly clear. Lows in the upper 50s.

    Hourly details
  • 82|65°F
    Partly Cloudy

    Day

    82°F

    Partly cloudy. Highs in the mid 80s.

    Night

    65°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 88|71°F
    Mostly Sunny

    Day

    88°F

    Mostly clear. Highs in the upper 80s.

    Night

    71°F

    Mostly clear. Lows around 70.

    Hourly details
  • 90|74°F
    Partly Cloudy

    Day

    90°F

    Partly cloudy. Highs in the lower 90s.

    Night

    74°F

    Partly cloudy. Lows in the lower 70s.

    Hourly details
  • 89|73°F
    Partly Cloudy

    Day

    89°F

    Partly cloudy. Highs in the lower 90s.

    Night

    73°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 73F. Dew point will be around 68F with an average humidity of 73%. Winds will be 4 mph from the S.

  • 91|72°F
    30% Chance of Rain

    Day

    91°F

    Mostly sunny with a 30% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 67F with an average humidity of 59%. Winds will be 4 mph from the SW.

    Night

    72°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 67F with an average humidity of 69%. Winds will be 2 mph from the S.

  • 90|72°F
    30% Chance of Rain

    Day

    90°F

    Mostly sunny with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 65F with an average humidity of 56%. Winds will be 4 mph from the SW.

    Night

    72°F

    Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 65F with an average humidity of 65%. Winds will be 4 mph from the S.

  • 89|68°F
    30% Chance of Rain

    Day

    89°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 65F with an average humidity of 57%. Winds will be 3 mph from the W.

    Night

    68°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 65F with an average humidity of 71%. Winds will be 1 mph from the W.