10-Day Weather Forecast - Granite City, IL

A chance of snow in the morning. Mostly cloudy with a slight chance of freezing drizzle. Highs in the mid 30s. North winds 5 to 10 mph. Chance of precipitation 30 percent.

Mostly cloudy. Cooler with lows around 17. North winds around 5 mph.

Mostly sunny. Highs around 30. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 15. West winds around 5 mph.

Partly sunny. Not as cool with highs around 40.

Mostly clear. Not as cool with lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Lows in the lower 20s.

Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Mostly clear. Low temperature around 32F. Dew point will be around 21F with an average humidity of 57%. Winds will be 6 mph from the SE.

Mostly sunny. High temperature around 46F. Dew point will be around 23F with an average humidity of 48%. Winds will be 7 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 29F with an average humidity of 63%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 50F. Dew point will be around 33F with an average humidity of 59%. Winds will be 9 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 39F with an average humidity of 71%. Winds will be 7 mph from the S.