Harristown, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    33°
    Wednesday 3/27
    Forecast night icon
    33°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy late this evening then becoming mostly clear. Lows in the upper 20s. Southwest winds around 5 mph.
  • Forecast day icon
    Thursday
    Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Thursday 3/28
    Day
    58°
    Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Not as cool with highs in the upper 50s. Southwest winds 5 to 10 mph becoming west around 15 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Not as cool with lows in the upper 30s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Partly Sunny
    68°
    Forecast night icon
    Night
    50% Chance Rain Showers
    56°
    Friday 3/29
    Day
    68°
    Partly Sunny
    Forecast day icon
    Night
    56°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 60s. Southwest winds 5 to 10 mph increasing to south 15 to 20 mph in the afternoon.
    Night Details
    Mostly cloudy with a chance of showers. Breezy and not as cool with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 3/30
    Day
    70°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Partly cloudy. Cooler with lows in the mid 40s.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    65°
    Forecast night icon
    Night
    70% Chance of Storms
    56°
    Sunday 3/31
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    56°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 50s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    69°
    Forecast night icon
    Night
    60% Chance of Storms
    48°
    Monday 4/1
    Day
    69°
    80% Chance of Storms
    Forecast day icon
    Night
    48°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the upper 60s. Chance of rain 80 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Cooler with lows in the lower 40s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    Partly Sunny
    51°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Tuesday 4/2
    Day
    51°
    Partly Sunny
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Much cooler with highs in the lower 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Sunny
    54°
    Forecast night icon
    Night
    Clear
    38°
    Wednesday 4/3
    Day
    54°
    Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the mid 50s.
    Night Details
    Clear. Low temperature around 38F. Dew point will be around 33F with an average humidity of 68%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    44°
    Thursday 4/4
    Day
    63°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 37F with an average humidity of 56%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 66%. Winds will be 5 mph from the S.
  • Forecast day icon
    Friday
    Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 4/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 42F with an average humidity of 59%. Winds will be 5 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 72%. Winds will be 5 mph from the SE.