10-Day Weather Forecast - Fort Pierre, SD

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  • |73°F
    40% Chance of Storms

    Tonight

    73°F

    Partly cloudy late this evening then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

    Hourly details
  • 94|67°F
    30% Chance of Storms

    Day

    94°F

    Partly sunny. A slight chance of thunderstorms in the morning. Some thunderstorms may be severe. Hot with highs in the mid 90s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

    Night

    67°F

    Mostly cloudy. Thunderstorms likely mainly in the evening. Humid with lows in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph becoming northeast 10 to 15 mph after midnight. Chance of rain 70 percent.

    Hourly details
  • 82|65°F
    Partly Sunny

    Day

    82°F

    Mostly cloudy in the morning then becoming partly sunny. Not as warm. Humid with highs in the lower 80s. North winds around 10 mph with gusts up to 20 mph.

    Night

    65°F

    Partly cloudy. Lows in the lower 60s. Northeast winds around 10 mph becoming east after midnight.

    Hourly details
  • 86|65°F
    Partly Cloudy

    Day

    86°F

    Partly cloudy. A 20 percent chance of thunderstorms. Highs in the mid 80s. Lows in the lower 60s.

    Night

    65°F

    Partly cloudy. A 20 percent chance of thunderstorms. Highs in the mid 80s. Lows in the lower 60s.

    Hourly details
  • 92|71°F
    Mostly Sunny

    Day

    92°F

    Partly sunny. Hot with highs in the lower 90s.

    Night

    71°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s.

    Hourly details
  • 99|74°F
    Unknown

    Day

    99°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s.

    Night

    74°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s.

    Hourly details
  • 103|78°F
    Unknown

    Day

    103°F

    Mostly clear and breezy hot. Highs around 100. Lows in the lower 70s. Heat index values up to 100.

    Night

    78°F

    Mostly clear and breezy hot. Highs around 100. Lows in the lower 70s. Heat index values up to 100.

    Hourly details
  • 102|76°F
    Very Hot

    Day

    102°F

    Mostly clear and breezy hot. Highs around 100. Lows in the lower 70s. Heat index values up to 100.

    Night

    76°F

    Clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 76F. Dew point will be around 62F with an average humidity of 44%. Winds will be 8 mph from the SE.

  • 96|73°F
    Unknown

    Day

    96°F

    Sunny with scattered thunderstorms. Chance of storms 60%. High temperature around 96F. Dew point will be around 64F with an average humidity of 47%. Winds will be 6 mph from the SE.

    Night

    73°F

    Clear with scattered thunderstorms. Chance of storms 60%. Low temperature around 72F. Dew point will be around 63F with an average humidity of 50%. Winds will be 9 mph from the E.

  • 95|72°F
    Sunny

    Day

    95°F

    Sunny. High temperature around 95F. Dew point will be around 64F with an average humidity of 50%. Winds will be 6 mph from the SE.

    Night

    72°F

    Clear. Low temperature around 72F. Dew point will be around 62F with an average humidity of 50%. Winds will be 6 mph from the SE.