10-Day Weather Forecast - Mackinaw, IL

Sunny. Highs in the mid 90s. North winds 5 to 10 mph. Heat index values up to 106.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.

Sunny. Highs in the mid 80s. East 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.

Sunny. Highs in the mid 80s. East winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 70s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the upper 80s.

Clear. Low temperature around 62F. Dew point will be around 62F with an average humidity of 80%. Winds will be 3 mph from the E.

Sunny. High temperature around 82F. Dew point will be around 64F with an average humidity of 70%. Winds will be 3 mph from the S.

Clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 75%. Winds will be 5 mph from the SE.

Sunny. High temperature around 86F. Dew point will be around 66F with an average humidity of 67%. Winds will be 5 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 74%. Winds will be 4 mph from the S.