10-Day Weather Forecast - Harrison, SD

Cloudy with a chance of flurries. Highs in the lower 30s. North winds around 5 mph.

Mostly cloudy with a chance of flurries. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. Northwest winds around 5 mph increasing to 10 to 15 mph after midnight.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Lows in the mid 20s. Temperature rising to around 30 after midnight. Southwest winds 10 to 15 mph.

Sunny. Not as cool with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear. Lows in the lower 30s.

Mostly sunny. Cooler with highs in the mid 40s.

Mostly clear. Lows in the mid 20s.

Mostly sunny. Highs in the upper 40s.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the mid 40s.

Partly cloudy in the evening then clearing. Lows in the upper 20s.

Mostly sunny. Highs in the mid 50s.

Mostly clear. Low temperature around 36F. Dew point will be around 32F with an average humidity of 75%. Winds will be 7 mph from the NE.

Partly cloudy. High temperature around 46F. Dew point will be around 33F with an average humidity of 75%. Winds will be 2 mph from the SW.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 84%. Winds will be 4 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 34F with an average humidity of 83%. Winds will be 2 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 33F with an average humidity of 87%. Winds will be 1 mph from the SW.

Mostly cloudy. High temperature around 42F. Dew point will be around 34F with an average humidity of 82%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 34F. Dew point will be around 32F with an average humidity of 83%. Winds will be 4 mph from the W.