10-Day Weather Forecast - Fort Thompson, SD

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  • |51°F
    Mostly Clear

    Tonight

    51°F

    Mostly clear. Lows in the upper 40s. North winds around 5 mph becoming west around 5 mph.

    Hourly details
  • 78|53°F
    Partly Sunny

    Day

    78°F

    Mostly cloudy in the morning then becoming partly sunny. Highs around 80. West winds 15 to 20 mph.

    Night

    53°F

    Mostly cloudy in the evening then clearing. Lows around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph after midnight.

    Hourly details
  • 77|62°F
    Partly Sunny

    Day

    77°F

    Partly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

    Night

    62°F

    Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.

    Hourly details
  • 76|55°F
    Windy

    Day

    76°F

    Partly sunny. A slight chance of showers in the morning then a slight chance of thunderstorms in the afternoon. Very windy with highs around 80. Chance of rain 20 percent.

    Night

    55°F

    Partly cloudy and windy. Lows around 50. Highs in the mid 70s.

    Hourly details
  • 75|53°F
    Windy

    Day

    75°F

    Partly cloudy and windy. Lows around 50. Highs in the mid 70s.

    Night

    53°F

    Mostly clear. Lows around 50.

    Hourly details
  • 82|59°F
    Partly Cloudy

    Day

    82°F

    Partly cloudy. A 20 percent chance of showers. Highs in the lower 80s. Lows in the mid 50s.

    Night

    59°F

    Partly cloudy. A 20 percent chance of showers. Highs in the lower 80s. Lows in the mid 50s.

    Hourly details
  • 81|59°F
    Partly Sunny

    Day

    81°F

    Partly sunny. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent.

    Night

    59°F

    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.

    Hourly details
  • 75|58°F
    40% Chance Rain Showers

    Day

    75°F

    Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 70s.

    Night

    58°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 52F with an average humidity of 64%. Winds will be 5 mph from the E.

  • 78|59°F
    Cloudy

    Day

    78°F

    Cloudy. High temperature around 78F. Dew point will be around 53F with an average humidity of 60%. Winds will be 3 mph from the S.

    Night

    59°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 54F with an average humidity of 64%. Winds will be 5 mph from the SE.

  • 82|62°F
    40% Chance of Rain

    Day

    82°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 82F. Dew point will be around 56F with an average humidity of 61%. Winds will be 4 mph from the S.

    Night

    62°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 62F. Dew point will be around 58F with an average humidity of 64%. Winds will be 5 mph from the SE.