Fort Thompson, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    29°
    Thursday 4/18
    Forecast night icon
    29°
    Clear
    Hourly
    Night Details
    Clear. Lows in the upper 20s. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Friday
    Windy
    44°
    Forecast night icon
    Night
    Mostly Clear
    27°
    Friday 4/19
    Day
    44°
    Windy
    Forecast day icon
    Night
    27°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy. Sunny in the morning then becoming partly sunny. Highs in the upper 40s. Northwest winds 15 to 25 mph increasing to 25 to 30 mph in the afternoon.
    Night Details
    Breezy. Mostly clear. Lows in the mid 20s. Northwest winds 15 to 25 mph decreasing to 5 to 15 mph after midnight.
  • Forecast day icon
    Saturday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Mostly Clear
    29°
    Saturday 4/20
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    29°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 20s. West winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Sunday 4/21
    Day
    60°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 40s.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Monday 4/22
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Tuesday 4/23
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Partly Sunny
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Wednesday 4/24
    Day
    64°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of rain showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    60°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Thursday 4/25
    Day
    60°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 83%. Winds will be 10 mph from the E.
  • Forecast day icon
    Friday
    50% Chance of Rain
    58°
    Forecast night icon
    Night
    50% Chance of Rain
    45°
    Friday 4/26
    Day
    58°
    50% Chance of Rain
    Forecast day icon
    Night
    45°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 58F. Dew point will be around 47F with an average humidity of 81%. Winds will be 7 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 45F. Dew point will be around 47F with an average humidity of 86%. Winds will be 6 mph from the E.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Saturday 4/27
    Day
    59°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 59F. Dew point will be around 47F with an average humidity of 82%. Winds will be 3 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 46F with an average humidity of 84%. Winds will be 2 mph from the NE.