10-Day Weather Forecast - Harrisburg, IL

Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

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.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the mid 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. Highs in the mid 90s.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 70F with an average humidity of 77%. Winds will be 4 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 69F with an average humidity of 62%. Winds will be 4 mph from the SW.

Clear. Low temperature around 69F. Dew point will be around 69F with an average humidity of 82%. Winds will be 1 mph from the SW.

Sunny. High temperature around 88F. Dew point will be around 68F with an average humidity of 66%. Winds will be 2 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 67F with an average humidity of 80%. Winds will be 1 mph from the SE.