10-Day Weather Forecast - Alton, IA

Mostly sunny. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. Temperature rising into the upper 30s after midnight. West winds 10 to 15 mph.

Mostly sunny and breezy. Highs in the lower 50s. Northwest winds 15 to 25 mph with gusts up to 35 mph.

Mostly cloudy and breezy cooler with lows in the mid 20s. Northwest winds 20 to 25 mph.

Sunny breezy and much cooler with highs around 30.

Mostly clear in the evening then becoming mostly cloudy. Lows 15 to 20.

Mostly cloudy. A chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 30 percent.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Lows in the mid 20s. Chance of snow 40 percent.

Mostly cloudy. A chance of snow in the morning then snow likely in the afternoon. Breezy with highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Chance of snow 60 percent.

Mostly cloudy. Much colder with lows around 10 above.

Partly sunny with a 20 percent chance of snow. Highs in the lower 20s.

Partly cloudy. Cold with lows around 10 above.

Mostly sunny. Highs around 30.

Mostly clear. Low temperature around 10F. Dew point will be around 3F with an average humidity of 65%. Winds will be 9 mph from the NW.

Sunny. High temperature around 21F. Dew point will be around 7F with an average humidity of 62%. Winds will be 8 mph from the W.

Clear. Low temperature around 13F. Dew point will be around 8F with an average humidity of 69%. Winds will be 4 mph from the W.

Sunny. High temperature around 25F. Dew point will be around 10F with an average humidity of 60%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 17F. Dew point will be around 11F with an average humidity of 67%. Winds will be 3 mph from the SW.