10-Day Weather Forecast - Greenville, IL

Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105.

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 103 early in the evening.

Sunny. A slight chance of 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 105.

Mostly clear. Lows around 70. Northeast winds around 5 mph. Heat index values up to 100 early in the evening.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 100.

Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 100.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 100.

Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.

Clear. Low temperature around 77F. Dew point will be around 72F with an average humidity of 73%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 94F. Dew point will be around 73F with an average humidity of 64%. Winds will be 2 mph from the SW.

Clear. Low temperature around 72F. Dew point will be around 71F with an average humidity of 79%. Winds will be 2 mph from the SE.

Sunny. High temperature around 92F. Dew point will be around 72F with an average humidity of 67%. Winds will be 4 mph from the S.

Clear. Low temperature around 72F. Dew point will be around 70F with an average humidity of 77%. Winds will be 3 mph from the SE.