10-Day Weather Forecast - Castlewood, SD

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  • |71°F
    70% Chance of Storms

    Tonight

    71°F

    Mostly cloudy. A slight chance of thunderstorms late this evening then thunderstorms likely. Some thunderstorms may be severe with damaging winds and large hail late this evening. Lows in the upper 60s. East winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 70 percent.

    Hourly details
  • 77|63°F
    40% Chance of Storms

    Day

    77°F

    Mostly cloudy. A chance of thunderstorms in the morning. Humid with highs in the lower 80s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

    Night

    63°F

    Mostly cloudy. Lows in the lower 60s. North winds 5 to 10 mph.

    Hourly details
  • 81|64°F
    Partly Sunny

    Day

    81°F

    Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph.

    Night

    64°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.

    Hourly details
  • 86|67°F
    Mostly Sunny

    Day

    86°F

    Mostly clear. Highs in the upper 80s. Lows in the mid 60s.

    Night

    67°F

    Mostly clear. Highs in the upper 80s. Lows in the mid 60s.

    Hourly details
  • 89|69°F
    Mostly Sunny

    Day

    89°F

    Mostly clear. Highs in the upper 80s. Lows in the mid 60s.

    Night

    69°F

    Clear. Lows in the upper 60s.

    Hourly details
  • 93|72°F
    Sunny

    Day

    93°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Night

    72°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Hourly details
  • 95|72°F
    Sunny

    Day

    95°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Night

    72°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Hourly details
  • 92|70°F
    Sunny

    Day

    92°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Night

    70°F

    Clear. Low temperature around 70F. Dew point will be around 63F with an average humidity of 62%. Winds will be 5 mph from the SE.

  • 87|68°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 64F with an average humidity of 58%. Winds will be 4 mph from the SE.

    Night

    68°F

    Clear. Low temperature around 68F. Dew point will be around 61F with an average humidity of 60%. Winds will be 5 mph from the SE.

  • 87|68°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 63F with an average humidity of 59%. Winds will be 3 mph from the SE.

    Night

    68°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 60F with an average humidity of 59%. Winds will be 4 mph from the S.