Greenville, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    74°
    Sunday 5/19
    Forecast night icon
    74°
    Clear
    Hourly
    Night Details
    Clear. Lows in the mid 60s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    89°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Monday 5/20
    Day
    89°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Sunny
    92°
    Forecast night icon
    Night
    60% Chance of Storms
    75°
    Tuesday 5/21
    Day
    92°
    Sunny
    Forecast day icon
    Night
    75°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    87°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Wednesday 5/22
    Day
    87°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with 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 60 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms mainly in the evening. Cooler with lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    40% Chance of Storms
    66°
    Thursday 5/23
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    66°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    69°
    Friday 5/24
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    69°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. A chance of thunderstorms mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    68°
    Saturday 5/25
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    87°
    Forecast night icon
    Night
    50% Chance of Rain
    72°
    Sunday 5/26
    Day
    87°
    40% Chance of Storms
    Forecast day icon
    Night
    72°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 68F with an average humidity of 79%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    60% Chance of Storms
    85°
    Forecast night icon
    Night
    50% Chance of Rain
    67°
    Monday 5/27
    Day
    85°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 69F with an average humidity of 70%. Winds will be 5 mph from the S.
    Night Details
    Clear with a 45% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 66F with an average humidity of 79%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    82°
    Forecast night icon
    Night
    Clear
    65°
    Tuesday 5/28
    Day
    82°
    30% Chance of Rain
    Forecast day icon
    Night
    65°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 65F with an average humidity of 67%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 77%. Winds will be 6 mph from the W.