10-Day Weather Forecast - Longlake, SD

Mostly cloudy. A chance of snow in the morning. Patchy blowing snow in the afternoon. Little or no snow accumulation. Highs around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 50 percent.

Mostly cloudy. Much colder with lows around 5 above. Northwest winds 10 to 15 mph with gusts up to 25 mph becoming north 5 to 10 mph after midnight.

Cloudy with a 50 percent chance of snow. Light snow accumulation possible. Much colder with highs around 12. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Colder with lows around 6 below. Northeast winds 10 to 15 mph.

Mostly cloudy with a 20 percent chance of snow. Highs 5 to 10 above.

Cloudy cold with lows around zero. Temperature rising to around 10 above after midnight.

Mostly cloudy with a slight chance of snow in the morning then partly sunny in the afternoon. Patchy blowing snow in the afternoon. Not as cold with highs around 30. Chance of snow 20 percent.

Patchy blowing snow in the evening. Mostly cloudy. Not as cold with lows around 15.

Mostly cloudy with a chance of rain and snow. Patchy blowing snow. Brisk. Highs in the mid 30s. Lows around 10 above. Chance of precipitation 50 percent.

Mostly cloudy with a chance of rain and snow. Patchy blowing snow. Brisk. Highs in the mid 30s. Lows around 10 above. Chance of precipitation 50 percent.

Mostly cloudy in the morning then becoming partly sunny. Patchy blowing snow. Colder with highs in the lower 20s.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Cold with lows around 5 above. Chance of snow 30 percent.

Mostly cloudy with a slight chance of snow in the morning then partly sunny in the afternoon. Highs around 20. Chance of snow 20 percent.

Cloudy. Low temperature around 12F. Dew point will be around 10F with an average humidity of 86%. Winds will be 6 mph from the NW.

Cloudy. High temperature around 15F. Dew point will be around 10F with an average humidity of 84%. Winds will be 6 mph from the NW.

Partly cloudy. Low temperature around 10F. Dew point will be around 7F with an average humidity of 86%. Winds will be 3 mph from the NW.

Cloudy. High temperature around 14F. Dew point will be around 8F with an average humidity of 85%. Winds will be 3 mph from the SE.

Cloudy. Low temperature around 13F. Dew point will be around 11F with an average humidity of 87%. Winds will be 1 mph from the SE.