10-Day Weather Forecast - Longlake, SD

Mostly cloudy in the morning then becoming partly sunny. Not as cold with highs in the mid 20s. Southeast winds 15 to 20 mph.

Mostly clear. Not as cold with lows around 13. South winds 10 to 15 mph with gusts up to 25 mph.

Partly sunny. Not as cold with highs in the upper 30s. South winds 10 to 15 mph.

Mostly cloudy. Lows in the lower 20s. Southeast winds 5 to 10 mph becoming northeast after midnight.

Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Partly sunny. Not as cool with highs in the lower 50s.

Mostly cloudy. Lows in the lower 30s. Highs around 50.

Mostly cloudy. Lows in the lower 30s. Highs around 50.

Mostly cloudy. A slight chance of rain and snow in the evening. Lows in the mid 20s. Chance of precipitation 20 percent.

Partly cloudy. Highs around 40. Lows in the lower 20s.

Partly cloudy. Highs around 40. Lows in the lower 20s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Low temperature around 29F. Dew point will be around 21F with an average humidity of 61%. Winds will be 6 mph from the W.

Cloudy. High temperature around 41F. Dew point will be around 22F with an average humidity of 57%. Winds will be 5 mph from the W.

Cloudy. Low temperature around 25F. Dew point will be around 20F with an average humidity of 64%. Winds will be 4 mph from the N.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 29F. Dew point will be around 16F with an average humidity of 62%. Winds will be 6 mph from the N.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 16F. Dew point will be around 11F with an average humidity of 64%. Winds will be 6 mph from the N.