10-Day Weather Forecast - Summit, SD

Patchy fog in the morning. Partly sunny. Humid with highs in the upper 80s. Northeast winds 5 to 10 mph.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. East winds 5 to 10 mph.

Partly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Partly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.

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

Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.

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

Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Mostly clear. Lows around 60.

Partly sunny. Highs in the upper 70s.

Partly cloudy. A 20 percent chance of showers. Lows in the mid 50s.

Partly cloudy. A 20 percent chance of showers. Highs in the mid 70s.

Mostly clear. Low temperature around 61F. Dew point will be around 58F with an average humidity of 83%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 68F. Dew point will be around 57F with an average humidity of 75%. Winds will be 4 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 60F with an average humidity of 85%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 68F. Dew point will be around 58F with an average humidity of 77%. Winds will be 4 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 59F with an average humidity of 85%. Winds will be 3 mph from the SW.