10-Day Weather Forecast - Longlake, SD

Partly sunny. Highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming south 10 to 15 mph this afternoon.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight.

Partly sunny. Highs in the upper 80s. East winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy. A slight chance of showers after midnight. Humid with lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Mostly sunny. Hot with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 60s.

Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.

Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. A slight chance of thunderstorms. Breezy with highs in the lower 80s. Chance of rain 50 percent.

Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy. Lows in the mid 50s.

Partly cloudy. Highs in the mid 70s.

Mostly clear. Low temperature around 58F. Dew point will be around 58F with an average humidity of 81%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 73F. Dew point will be around 57F with an average humidity of 72%. Winds will be 5 mph from the SW.

Mostly clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 77%. Winds will be 3 mph from the W.

Mostly sunny. High temperature around 70F. Dew point will be around 55F with an average humidity of 73%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 77%. Winds will be 1 mph from the SW.