Castlewood, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Tuesday 5/7
    Day
    59°
    Mostly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy. Highs around 60. Southwest winds 15 to 25 mph.
    Night Details
    Partly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    64°
    Forecast night icon
    Night
    40% Chance of Storms
    45°
    Wednesday 5/8
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    45°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Northeast winds 5 to 15 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the lower 40s. Northeast winds 10 to 15 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 5/9
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s. North winds 15 to 20 mph.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Friday 5/10
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
  • Forecast day icon
    Monday
    Partly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Monday 5/13
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 64%. Winds will be 8 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Tuesday 5/14
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 46F with an average humidity of 58%. Winds will be 5 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 66%. Winds will be 6 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Wednesday 5/15
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 51F with an average humidity of 63%. Winds will be 9 mph from the S.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 50F with an average humidity of 68%. Winds will be 6 mph from the S.
  • Forecast day icon
    Thursday
    Sunny
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Thursday 5/16
    Day
    73°
    Sunny
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 49F with an average humidity of 59%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 48F with an average humidity of 65%. Winds will be 4 mph from the S.