10-Day Weather Forecast - Longlake, SD

Partly sunny. Colder with highs around 10 above. Northwest winds 15 to 20 mph. Wind chill values as low as 27 below.

Partly cloudy. Cold with lows around 4 below. Northwest winds 5 to 10 mph becoming west after midnight.

Mostly cloudy. A slight chance of snow in the morning then snow likely in the afternoon. Total snow accumulation of 1 to 3 inches possible. Highs around 18. Southwest winds 10 to 15 mph. Chance of snow 70 percent.

Mostly cloudy. A slight chance of snow after midnight. Not as cold. Near steady temperature around 13. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 20 percent.

Mostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Areas of blowing snow in the morning then patchy blowing snow in the afternoon. Light snow accumulation possible. Very windy with highs in the lower 20s. Temperature falling to around 14 in the afternoon. Northwest winds 25 to 35 mph. Chance of snow 50 percent.

Mostly cloudy. Lows around zero. Highs around 10 above.

Mostly cloudy. Lows around zero. Highs around 10 above.

Partly cloudy. Cold. Lows around 20 below. Highs 5 below to 10 below zero. Wind chill values as low as 40 below.

Partly cloudy. Cold. Lows around 20 below. Highs 5 below to 10 below zero. Wind chill values as low as 40 below.

Partly cloudy. Cold. Lows around 20 below. Highs 5 below to 10 below zero. Wind chill values as low as 40 below.

Mostly cloudy. Highs zero to 5 above zero. Lows 5 below to 10 below zero. Wind chill values as low as 35 below.

Mostly cloudy. Highs zero to 5 above zero. Lows 5 below to 10 below zero. Wind chill values as low as 35 below.

Partly sunny. Not as cold with highs 15 to 20.

Partly cloudy. Low temperature around -2F. Dew point will be around 2F with an average humidity of 89%. Winds will be 6 mph from the W.

Sunny. High temperature around 10F. Dew point will be around -1F with an average humidity of 77%. Winds will be 4 mph from the W.

Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 2F. Dew point will be around -1F with an average humidity of 78%. Winds will be 3 mph from the SW.

Cloudy. High temperature around 10F. Dew point will be around 2F with an average humidity of 77%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 3F. Dew point will be around -0F with an average humidity of 78%. Winds will be 6 mph from the W.

Sunny. High temperature around 13F. Dew point will be around 4F with an average humidity of 77%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 8F. Dew point will be around 4F with an average humidity of 77%. Winds will be 3 mph from the SW.