10-Day Weather Forecast - Sumner, IL

Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 106.

Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

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

Mostly clear. Humid with lows around 70. Northeast winds around 5 mph.

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.

Mostly clear. Hot. Lows in the mid 70s.

Mostly clear. Hot. Highs in the upper 90s.

Mostly clear. Hot. Lows in the mid 70s.

Mostly sunny. A chance of showers in the morning. Hot with highs in the mid 90s. Chance of rain 30 percent.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 67F with an average humidity of 67%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 93F. Dew point will be around 66F with an average humidity of 55%. Winds will be 4 mph from the SW.

Clear. Low temperature around 69F. Dew point will be around 66F with an average humidity of 72%. Winds will be 2 mph from the SE.

Sunny. High temperature around 90F. Dew point will be around 66F with an average humidity of 61%. Winds will be 3 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 73%. Winds will be 2 mph from the SE.