Castlewood, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Clear
    38°
    Saturday 5/4
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. Northwest winds 5 to 15 mph.
    Night Details
    Clear. Lows in the upper 30s. Northwest winds 5 to 10 mph shifting to the southeast after midnight.
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s. South winds 5 to 15 mph.
    Night Details
    Clear in the evening then becoming partly cloudy. Lows in the upper 40s. Southeast winds 10 to 20 mph.
  • Forecast day icon
    Monday
    70% Chance of Storms
    67°
    Forecast night icon
    Night
    Chance of Storms
    48°
    Monday 5/6
    Day
    67°
    70% Chance of Storms
    Forecast day icon
    Night
    48°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy. A chance of showers in the morning then showers likely and a chance of thunderstorms in the afternoon. Highs around 70. Southeast winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation 70 percent.
    Night Details
    Windy. Showers and a chance of thunderstorms. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 5/7
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the mid 60s. Lows in the mid 40s.
    Night Details
    Partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the mid 60s. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    61°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Wednesday 5/8
    Day
    61°
    40% Chance of Storms
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the mid 60s. Lows in the lower 40s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the mid 60s. Lows in the lower 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    58°
    Forecast night icon
    Night
    40% Chance of Storms
    43°
    Thursday 5/9
    Day
    58°
    40% Chance of Storms
    Forecast day icon
    Night
    43°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs around 60. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 39F with an average humidity of 69%. Winds will be 9 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    48°
    Saturday 5/11
    Day
    67°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 41F with an average humidity of 56%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 65%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 5/12
    Day
    69°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 46F with an average humidity of 58%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 69%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    48°
    Monday 5/13
    Day
    65°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 46F with an average humidity of 65%. Winds will be 2 mph from the E.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 45F with an average humidity of 70%. Winds will be 4 mph from the SE.