10-Day Weather Forecast - Summit, SD

Mostly cloudy. Highs around 13. East winds around 5 mph.

Mostly cloudy with a 20 percent chance of snow. Lows around 9 above. Temperature rising to around 14 after midnight. Southeast winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs around 19. West winds around 5 mph becoming north in the afternoon.

Mostly cloudy. Lows around 7 above. Northeast winds around 5 mph becoming southeast with gusts up to 20 mph after midnight.

Mostly cloudy. Highs in the upper 20s. Lows around 20.

Mostly cloudy. Highs in the upper 20s. Lows around 20.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 30s.

Mostly cloudy with a slight chance of freezing rain. A slight chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 20 percent.

Partly sunny. Highs in the lower 30s.

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

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

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

Partly sunny. Highs in the lower 30s.

Cloudy. Low temperature around 26F. Dew point will be around 25F with an average humidity of 84%. Winds will be 3 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 27F. Dew point will be around 22F with an average humidity of 82%. Winds will be 6 mph from the NW.

Cloudy. Low temperature around 18F. Dew point will be around 17F with an average humidity of 82%. Winds will be 9 mph from the NW.

Cloudy. High temperature around 20F. Dew point will be around 13F with an average humidity of 78%. Winds will be 9 mph from the W.

Mostly clear. Low temperature around 17F. Dew point will be around 13F with an average humidity of 81%. Winds will be 6 mph from the W.