Fort Thompson, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    47°
    Friday 5/10
    Forecast night icon
    47°
    Clear
    Hourly
    Night Details
    Clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/11
    Day
    78°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/12
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph shifting to the north 5 to 15 mph in the afternoon.
    Night Details
    Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 40s. Northeast winds 5 to 15 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    73°
    Forecast night icon
    Night
    60% Chance of Storms
    53°
    Tuesday 5/14
    Day
    73°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the lower 70s.
    Night Details
    Showers likely and a slight chance of thunderstorms. Lows in the lower 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    66°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Wednesday 5/15
    Day
    66°
    50% Chance of Storms
    Forecast day icon
    Night
    48°
    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 50 percent.
    Night Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 5/16
    Day
    67°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly clear. A 20 percent chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s.
  • Forecast day icon
    Friday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/17
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. A 20 percent chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 41F with an average humidity of 61%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 5/18
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 40F with an average humidity of 53%. Winds will be 13 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 39F with an average humidity of 58%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    48°
    Sunday 5/19
    Day
    67°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 39F with an average humidity of 52%. Winds will be 6 mph from the N.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 40F with an average humidity of 57%. Winds will be 3 mph from the E.