10-Day Weather Forecast - Harrison, SD

Widespread frost in the morning. Sunny. Much warmer with highs around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the lower 40s. Southwest winds 10 to 15 mph becoming north after midnight.

Mostly sunny. Highs in the upper 60s. Northwest winds around 10 mph with gusts up to 20 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s. West winds 5 to 10 mph becoming southwest after midnight.

Mostly sunny and breezy. Highs in the upper 60s.

Partly cloudy and breezy. Lows in the mid 30s.

Partly sunny in the morning then becoming mostly cloudy. Cooler with highs in the mid 50s.

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

Mostly sunny. Highs in the mid 50s.

Partly cloudy in the evening then clearing. Lows in the lower 30s.

Mostly sunny. Highs in the lower 60s.

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

Sunny. Highs around 70.

Mostly clear. Low temperature around 45F. Dew point will be around 39F with an average humidity of 61%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 65F. Dew point will be around 41F with an average humidity of 58%. Winds will be 7 mph from the NW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 64%. Winds will be 4 mph from the N.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 42F with an average humidity of 62%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 64%. Winds will be 3 mph from the N.