10-Day Weather Forecast - Big Rock, IL

Mostly cloudy in the morning then clearing. Highs in the mid 60s. Southeast winds 5 to 10 mph increasing to south 10 to 15 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows around 50. Southwest winds around 10 mph.

Mostly cloudy. A slight chance of showers. Breezy with highs in the lower 60s. Temperature falling into the upper 40s in the afternoon. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s.

Partly cloudy. Highs in the upper 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 60s.

Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 32F with an average humidity of 58%. Winds will be 14 mph from the N.

Mostly cloudy. High temperature around 42F. Dew point will be around 20F with an average humidity of 51%. Winds will be 9 mph from the N.

Partly cloudy. Low temperature around 25F. Dew point will be around 18F with an average humidity of 61%. Winds will be 3 mph from the NE.

Partly cloudy. High temperature around 48F. Dew point will be around 20F with an average humidity of 46%. Winds will be 3 mph from the SW.

Partly cloudy. Low temperature around 29F. Dew point will be around 24F with an average humidity of 62%. Winds will be 1 mph from the E.

Mostly cloudy. High temperature around 49F. Dew point will be around 28F with an average humidity of 57%. Winds will be 2 mph from the E.

Cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 71%. Winds will be 4 mph from the E.