10-Day Weather Forecast - Long Valley, SD

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  • |19°F
    Partly Cloudy
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    Tonight

    19°F

    Partly cloudy. Lows 15 to 20. Temperature rising into the mid 20s. South winds 10 to 15 mph with gusts up to 30 mph.

    Hourly details
  • Day

    58°F

    Partly cloudy and breezy. Not as cool with highs in the upper 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph.

    Night

    31°F

    Mostly cloudy. A chance of snow after midnight. Lows in the upper 20s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent.

    Hourly details
  • Weekend Weather

  • Day

    42°F

    Partly cloudy in the morning then becoming mostly sunny. Highs in the lower 40s. West winds 10 to 20 mph with gusts up to 30 mph.

    Night

    23°F

    Mostly clear. Lows in the lower 20s. Southwest winds 10 to 15 mph.

    Hourly details
  • Day

    46°F

    Partly cloudy. Highs in the upper 40s.

    Night

    38°F

    Partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    61°F

    Partly cloudy and breezy. Highs in the lower 60s.

    Night

    38°F

    Partly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    54°F

    Partly cloudy. Highs in the mid 50s.

    Night

    38°F

    Partly cloudy. Lows around 40.

    Hourly details
  • Day

    60°F

    Partly cloudy. Highs in the mid 60s.

    Night

    42°F

    Partly cloudy. Lows in the upper 30s.

    Hourly details
  • Day

    51°F

    Partly cloudy. Highs in the mid 50s.

    Night

    37°F

    Mostly cloudy. Low temperature around 37F. Dew point will be around 28F with an average humidity of 67%. Winds will be 7 mph from the SW.

  • Day

    50°F

    Sunny. High temperature around 50F. Dew point will be around 28F with an average humidity of 50%. Winds will be 12 mph from the SW.

    Night

    30°F

    Partly cloudy. Low temperature around 30F. Dew point will be around 24F with an average humidity of 67%. Winds will be 5 mph from the W.

  • Weekend Weather

  • Day

    40°F

    Partly cloudy. High temperature around 40F. Dew point will be around 23F with an average humidity of 59%. Winds will be 3 mph from the W.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 22F with an average humidity of 74%. Winds will be 4 mph from the SW.