10-Day Weather Forecast - Keystone, IA

Mostly sunny. Areas of blowing snow in the morning then patchy blowing snow in the afternoon. Windy and much cooler with highs around 14. Northwest winds 20 to 30 mph with gusts up to 45 mph. Wind chill values as low as 16 below.

Partly cloudy in the evening then becoming mostly clear. Cold. Near steady temperature around 9 above. Northwest winds 10 to 15 mph. Wind chill values as low as 7 below in the evening.

Mostly sunny. Not as cool with highs in the lower 30s. Southwest winds 5 to 10 mph. Wind chill values as low as 2 below in the morning.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 20s. Northwest winds 10 to 15 mph.

Mostly cloudy. Highs in the upper 20s. Lows around 10 above. Wind chill values as low as zero.

Mostly cloudy. Highs in the upper 20s. Lows around 10 above. Wind chill values as low as zero.

Partly cloudy. Highs around 20. Lows around 10 above. Wind chill values as low as zero.

Partly cloudy. Highs around 20. Lows around 10 above. Wind chill values as low as zero.

Partly sunny. Highs in the mid 20s.

Partly cloudy. Lows 10 to 15. Highs in the upper 20s.

Partly cloudy. Lows 10 to 15. Highs in the upper 20s.

Partly cloudy. Lows 10 to 15. Highs in the upper 20s.

Partly sunny. Highs in the upper 20s.

Mostly clear. Low temperature around 21F. Dew point will be around 18F with an average humidity of 77%. Winds will be 1 mph from the SW.

Partly cloudy. High temperature around 31F. Dew point will be around 20F with an average humidity of 73%. Winds will be 1 mph from the SW.

Partly cloudy. Low temperature around 22F. Dew point will be around 19F with an average humidity of 79%. Winds will be 1 mph from the SW.

Cloudy. High temperature around 32F. Dew point will be around 23F with an average humidity of 79%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 19F. Dew point will be around 18F with an average humidity of 83%. Winds will be 4 mph from the NW.