10-Day Weather Forecast - Greenville, IL

Sunny. Isolated showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107.

Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening.

Sunny. Not as warm with highs in the upper 80s. Northeast winds 5 to 10 mph.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Mostly clear. Hot. Lows in the lower 70s. Heat index values up to 105.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Not as warm with highs in the upper 80s. Chance of rain 50 percent.

Mostly clear. Lows in the lower 60s.

Sunny with a 20 percent chance of showers. Highs in the upper 80s.

Clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 73%. Winds will be 3 mph from the E.

Sunny. High temperature around 91F. Dew point will be around 65F with an average humidity of 60%. Winds will be 3 mph from the SE.

Clear. Low temperature around 70F. Dew point will be around 63F with an average humidity of 66%. Winds will be 3 mph from the SE.

Sunny. High temperature around 92F. Dew point will be around 67F with an average humidity of 59%. Winds will be 5 mph from the S.

Clear. Low temperature around 72F. Dew point will be around 66F with an average humidity of 68%. Winds will be 3 mph from the S.