10-Day Weather Forecast - Harrisburg, IL

-
  • |17°F
    Mostly Clear
    Arrow up

    Tonight

    17°F

    Mostly clear. Low temperature around 17F. Dew point will be around 10F with an average humidity of 59%. Winds will be 1 mph from the S.

    Hourly details
  • Day

    45°F

    Partly sunny this morning then becoming mostly cloudy. Not as cool with highs in the upper 40s. South winds 15 to 20 mph with gusts up to 35 mph.

    Night

    41°F

    Mostly cloudy. Not as cool with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph.

    Hourly details
  • Day

    54°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 50s. West winds around 5 mph.

    Night

    39°F

    Mostly cloudy. A chance of showers after midnight. Lows around 40. East winds around 5 mph. Chance of rain 50 percent.

    Hourly details
  • Day

    48°F

    Mostly cloudy with a chance of showers in the morning then partly sunny in the afternoon. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

    Night

    30°F

    Partly cloudy in the evening then clearing. Lows in the lower 30s.

    Hourly details
  • Day

    56°F

    Sunny. Highs in the lower 60s.

    Night

    38°F

    Mostly clear. Lows around 40. Highs in the upper 60s.

    Hourly details
  • Weekend Weather

  • Day

    65°F

    Mostly clear. Lows around 40. Highs in the upper 60s.

    Night

    35°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    49°F

    Partly sunny. Cooler with highs around 50.

    Night

    34°F

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

    Hourly details
  • Day

    44°F

    Partly sunny with a 30 percent chance of rain showers. Highs in the lower 50s.

    Night

    36°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 83%. Winds will be 4 mph from the NE.

  • Day

    47°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 47F. Dew point will be around 36F with an average humidity of 73%. Winds will be 3 mph from the NE.

    Night

    33°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 33F. Dew point will be around 31F with an average humidity of 78%. Winds will be 3 mph from the NE.

  • Day

    46°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 32F with an average humidity of 68%. Winds will be 5 mph from the NE.

    Night

    33°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 72%. Winds will be 4 mph from the NE.