Castlewood, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Saturday 5/11
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. West winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/12
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    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 10 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
    69°
    Forecast night icon
    Night
    Clear
    46°
    Monday 5/13
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph.
    Night Details
    Clear. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    60% Chance of Storms
    53°
    Tuesday 5/14
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 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
    64°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/15
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy 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 upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Thursday 5/16
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
    Night Details
    Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    30% Chance of Storms
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Friday 5/17
    Day
    75°
    30% Chance of Storms
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs around 70. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 65%. Winds will be 7 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    Clear
    50°
    Saturday 5/18
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 48F with an average humidity of 56%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 45F with an average humidity of 60%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/19
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 44F with an average humidity of 55%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 61%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Monday 5/20
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 43F with an average humidity of 58%. Winds will be 3 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 63%. Winds will be 3 mph from the NW.