10-Day Weather Forecast - Flat Rock, IL

Patchy fog in the morning. Sunny. Highs in the lower 80s. East winds around 5 mph.

Partly cloudy. Lows in the lower 60s. East winds around 5 mph.

Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. West winds around 5 mph. Chance of rain 40 percent.

Mostly clear. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the upper 80s.

Partly cloudy. Lows in the mid 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Low temperature around 74F. Dew point will be around 67F with an average humidity of 67%. Winds will be 5 mph from the SW.

Mostly sunny with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 68F with an average humidity of 61%. Winds will be 3 mph from the SW.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 70F. Dew point will be around 67F with an average humidity of 71%. Winds will be 1 mph from the SW.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 65F with an average humidity of 59%. Winds will be 1 mph from the NE.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 70%. Winds will be 1 mph from the NE.