Castlewood, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    31°
    Thursday 4/18
    Forecast night icon
    31°
    Clear
    Hourly
    Night Details
    Clear. West winds 10 to 15 mph with gusts to around 30 mph.
  • Forecast day icon
    Friday
    Windy
    38°
    Forecast night icon
    Night
    Partly Cloudy
    27°
    Friday 4/19
    Day
    38°
    Windy
    Forecast day icon
    Night
    27°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Windy. Partly sunny. A 20 percent chance of snow showers in the afternoon. Highs in the lower 40s. West winds 20 to 30 mph.
    Night Details
    Breezy. Partly cloudy. A 20 percent chance of snow showers in the evening. Lows in the mid 20s. Northwest winds 15 to 25 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    47°
    Forecast night icon
    Night
    Clear
    28°
    Saturday 4/20
    Day
    47°
    Mostly Sunny
    Forecast day icon
    Night
    28°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 20 mph.
    Night Details
    Clear. Lows in the mid 20s. Highs in the upper 50s. West winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 4/21
    Day
    57°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the mid 20s. Highs in the upper 50s. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Monday
    60% Chance Rain Showers
    57°
    Forecast night icon
    Night
    40% Chance Rain Showers
    40°
    Monday 4/22
    Day
    57°
    60% Chance Rain Showers
    Forecast day icon
    Night
    40°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Chance of showers 60 percent.
    Night Details
    Partly cloudy with a 40 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Tuesday 4/23
    Day
    55°
    Partly Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the mid 50s.
    Night Details
    Mostly clear. Lows in the lower 30s.
  • Forecast day icon
    Wednesday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Wednesday 4/24
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    54°
    Forecast night icon
    Night
    50% Chance of Rain
    45°
    Thursday 4/25
    Day
    54°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 77%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Friday
    60% Chance of Rain
    55°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Friday 4/26
    Day
    55°
    60% Chance of Rain
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 55F. Dew point will be around 44F with an average humidity of 79%. Winds will be 9 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 83%. Winds will be 7 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    56°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Saturday 4/27
    Day
    56°
    50% Chance of Rain
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 56F. Dew point will be around 47F with an average humidity of 83%. Winds will be 5 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 45F with an average humidity of 83%. Winds will be 2 mph from the E.