10-Day Weather Forecast - Grand Chain, IL

Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Lows around 40. Northwest winds 5 to 10 mph becoming northeast after midnight.

Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph becoming southeast in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 50s.

Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent.

Rain showers likely a chance of thunderstorms and snow showers likely in the evening then a chance of rain and snow showers after midnight. Little or no snow accumulation. Much cooler with lows in the upper 20s. Chance of precipitation 70 percent.

Mostly cloudy in the morning then clearing. Much cooler with highs in the upper 30s.

Mostly clear. Lows around 20.

Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s.

Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s.

Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the upper 50s.

Partly cloudy. Low temperature around 40F. Dew point will be around 39F with an average humidity of 79%. Winds will be 3 mph from the S.

Sunny. High temperature around 63F. Dew point will be around 44F with an average humidity of 72%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 48F. Dew point will be around 47F with an average humidity of 79%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 67F. Dew point will be around 50F with an average humidity of 72%. Winds will be 5 mph from the SW.

Mostly clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 77%. Winds will be 2 mph from the SW.

Sunny. High temperature around 70F. Dew point will be around 52F with an average humidity of 71%. Winds will be 4 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 73%. Winds will be 5 mph from the S.