10-Day Weather Forecast - Oak Forest, IL

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 80s. East winds 5 to 10 mph increasing to southeast 10 to 15 mph in the afternoon.

Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph.

Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 104.

Mostly clear. Lows in the upper 70s.

Mostly sunny. Hot with highs in the mid 90s.

Clear. Lows in the mid 70s.

Sunny hot with highs in the mid 90s.

Mostly clear. Lows in the mid 70s.

Mostly sunny. Hot with highs in the mid 90s.

Mostly clear with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 70s. Chance of precipitation 30 percent.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 30 percent.

Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 70F with an average humidity of 77%. Winds will be 2 mph from the NW.

Mostly sunny with a chance of rain. Chance of precipitation 50%. High temperature around 89F. Dew point will be around 69F with an average humidity of 58%. Winds will be 2 mph from the N.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 72F. Dew point will be around 67F with an average humidity of 70%. Winds will be 2 mph from the N.

Sunny with a chance of rain. Chance of precipitation 45%. High temperature around 88F. Dew point will be around 67F with an average humidity of 59%. Winds will be 1 mph from the N.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 72F. Dew point will be around 67F with an average humidity of 72%. Winds will be 2 mph from the NW.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 68F with an average humidity of 60%. Winds will be 3 mph from the NW.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 66F with an average humidity of 72%. Winds will be 3 mph from the NW.