Summit, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    46°
    Friday 5/10
    Forecast night icon
    46°
    Clear
    Hourly
    Night Details
    Clear. West winds up to 5 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Saturday 5/11
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 50s. Southwest winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Sunday 5/12
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 20 mph.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 60s. North winds 5 to 15 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Clear
    45°
    Monday 5/13
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 60s. North winds 5 to 15 mph.
    Night Details
    Clear. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    70% Chance of Storms
    52°
    Tuesday 5/14
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs around 70.
    Night Details
    Showers likely and a slight chance of thunderstorms. Lows around 50. Chance of precipitation 70 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    62°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/15
    Day
    62°
    40% Chance of Storms
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 60s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 5/16
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
    Night Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Friday 5/17
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 40F with an average humidity of 65%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Saturday 5/18
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 60F. Dew point will be around 41F with an average humidity of 62%. Winds will be 14 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 38F with an average humidity of 64%. Winds will be 11 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    44°
    Sunday 5/19
    Day
    61°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 37F with an average humidity of 56%. Winds will be 12 mph from the NW.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 37F with an average humidity of 59%. Winds will be 5 mph from the NW.