10-Day Weather Forecast - Flat Rock, IL

Mostly cloudy this morning then becoming partly sunny. Not as cool with highs in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Lows in the upper 30s. North winds around 5 mph.

Mostly cloudy. Patchy drizzle in the afternoon. Highs in the upper 50s. Southeast winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of rain. Not as cool. Near steady temperature in the mid 50s. South winds 5 to 10 mph becoming southwest after midnight.

Mostly cloudy. Patchy fog in the morning. Highs in the lower 60s. Northwest winds around 5 mph becoming northeast in the afternoon.

Mostly cloudy with a 30 percent chance of rain. Near steady temperature in the mid 50s.

Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.

Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.

Mostly cloudy with a 30 percent chance of rain. Much cooler with lows in the mid 30s.

Partly sunny in the morning then clearing. Much cooler with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon.

Mostly clear. Lows 15 to 20. Highs in the mid 20s.

Mostly clear. Lows 15 to 20. Highs in the mid 20s.

Clear. Low temperature around 20F. Dew point will be around 4F with an average humidity of 49%. Winds will be 7 mph from the NW.

Sunny. High temperature around 34F. Dew point will be around 8F with an average humidity of 42%. Winds will be 7 mph from the W.

Clear. Low temperature around 25F. Dew point will be around 15F with an average humidity of 62%. Winds will be 5 mph from the SW.

Sunny. High temperature around 40F. Dew point will be around 23F with an average humidity of 61%. Winds will be 8 mph from the SW.

Clear. Low temperature around 32F. Dew point will be around 27F with an average humidity of 78%. Winds will be 7 mph from the SW.

Mostly sunny. High temperature around 45F. Dew point will be around 31F with an average humidity of 68%. Winds will be 6 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 33F with an average humidity of 80%. Winds will be 5 mph from the S.