10-Day Weather Forecast - Castlewood, SD

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  • 56|47°F
    Thunderstorms

    Today

    56°F

    Showers with a slight chance of thunderstorms. Highs in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

    Tonight

    47°F

    Mostly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 40s. South winds 10 to 15 mph becoming west after midnight. Chance of rain 20 percent.

    Hourly details
  • Weekend Weather

  • Day

    69°F

    Mostly cloudy in the morning then becoming partly sunny. Warmer with highs in the upper 60s. West winds 10 to 15 mph.

    Night

    49°F

    Mostly clear. Lows in the mid 40s. South winds 5 to 10 mph.

    Hourly details
  • Day

    80°F

    Mostly sunny. Warmer with highs in the upper 70s. South winds 5 to 10 mph.

    Night

    56°F

    Mostly clear. Lows in the lower 50s. Highs in the upper 80s.

    Hourly details
  • Day

    88°F

    Mostly clear. Lows in the lower 50s. Highs in the upper 80s.

    Night

    61°F

    Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

    Hourly details
  • Day

    87°F

    Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

    Night

    60°F

    Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

    Hourly details
  • Day

    85°F

    Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

    Night

    61°F

    Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.

    Hourly details
  • Day

    82°F

    Mostly cloudy with a slight chance of showers in the morning then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    59°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 59F. Dew point will be around 54F with an average humidity of 64%. Winds will be 8 mph from the E.

  • Day

    80°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 56F with an average humidity of 60%. Winds will be 6 mph from the SE.

    Night

    58°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 65%. Winds will be 5 mph from the SE.

  • Weekend Weather

  • Day

    80°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 53F with an average humidity of 55%. Winds will be 6 mph from the SE.

    Night

    58°F

    Mostly clear. Low temperature around 58F. Dew point will be around 53F with an average humidity of 63%. Winds will be 6 mph from the SE.

  • Day

    81°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 81F. Dew point will be around 53F with an average humidity of 54%. Winds will be 6 mph from the SE.

    Night

    59°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 60%. Winds will be 5 mph from the SE.