10-Day Weather Forecast - Harristown, IL

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  • |25°F
    Partly Cloudy
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    Tonight

    25°F

    Partly cloudy and not as cool. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    38°F

    Mostly cloudy. A slight chance of freezing rain in the morning. Highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

    Night

    17°F

    Mostly cloudy in the evening then clearing. Cooler with lows around 14. North winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    28°F

    Sunny cooler with highs in the upper 20s. Northeast winds 5 to 10 mph becoming southeast in the afternoon.

    Night

    22°F

    Mostly cloudy. Lows around 20. Southeast winds 5 to 10 mph.

    Hourly details
  • Day

    37°F

    Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the upper 30s.

    Night

    26°F

    Partly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    46°F

    Mostly clear. Highs in the upper 40s. Lows in the lower 30s.

    Night

    36°F

    Mostly clear. Highs in the upper 40s. Lows in the lower 30s.

    Hourly details
  • Day

    56°F

    Sunny in the morning then becoming partly sunny. Not as cool with highs in the upper 50s.

    Night

    34°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.

    Hourly details
  • Day

    43°F

    Cloudy with a 40 percent chance of rain. Highs in the upper 40s.

    Night

    31°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s. Highs in the mid 40s.

    Hourly details
  • Day

    41°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s. Highs in the mid 40s.

    Night

    30°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 30F. Dew point will be around 29F with an average humidity of 84%. Winds will be 5 mph from the NE.

  • Day

    38°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 38F. Dew point will be around 30F with an average humidity of 79%. Winds will be 4 mph from the NE.

    Night

    30°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 29F with an average humidity of 84%. Winds will be 4 mph from the NE.

  • Weekend Weather

  • Day

    39°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 30F with an average humidity of 79%. Winds will be 2 mph from the E.

    Night

    28°F

    Mostly cloudy. Low temperature around 28F. Dew point will be around 27F with an average humidity of 83%. Winds will be 3 mph from the NW.