Harrisburg, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance of Storms
    64°
    Saturday 5/4
    Forecast night icon
    64°
    30% Chance of Storms
    Hourly
    Night Details
    Partly cloudy with a chance of showers and thunderstorms this evening then mostly cloudy after midnight. Lows in the lower 60s. West winds around 5 mph. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    77°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Sunday 5/5
    Day
    77°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent.
    Night Details
    A chance of thunderstorms. Showers likely. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    64°
    Monday 5/6
    Day
    73°
    80% Chance of Storms
    Forecast day icon
    Night
    64°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Highs in the upper 70s. Southeast winds 5 to 10 mph becoming south in the afternoon. Chance of rain 80 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    79°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Tuesday 5/7
    Day
    79°
    60% Chance of Storms
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Showers and thunderstorms likely in the evening then showers likely with a chance of thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    Thunderstorms
    64°
    Wednesday 5/8
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Showers with thunderstorms likely in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 90 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    79°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Thursday 5/9
    Day
    79°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Friday 5/10
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs around 70. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs around 70. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/11
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs around 70. Lows in the upper 40s.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 79%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/12
    Day
    69°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 48F with an average humidity of 61%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 49F with an average humidity of 76%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    54°
    Monday 5/13
    Day
    71°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 62%. Winds will be 1 mph from the W.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 79%. Winds will be 1 mph from the SE.