10-Day Weather Forecast - Long Valley, SD

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  • 89|64°F
    30% Chance of Rain

    Today

    89°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 89F. Dew point will be around 64F with an average humidity of 62%. Winds will be 29 mph from the S.

    Tonight

    64°F

    Mostly cloudy with showers and thunderstorms likely this evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds large hail and tornadoes this evening. Breezy with lows in the lower 60s. South winds 15 to 25 mph with gusts up to 45 mph diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 70 percent.

    Hourly details
  • 90|62°F
    Mostly Sunny

    Day

    90°F

    Mostly sunny. Less humid with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

    Night

    62°F

    Partly cloudy. A slight chance of showers and thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Lows around 60. Southeast winds 10 to 15 mph becoming northwest 10 to 20 mph after midnight. Chance of rain 60 percent.

    Hourly details
  • 86|58°F
    Windy

    Day

    86°F

    Mostly sunny and windy. Highs in the mid 80s. Northwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. Gusts up to 45 mph.

    Night

    58°F

    Mostly clear. A slight chance of showers in the evening. Breezy with lows in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 45 mph diminishing to 10 to 15 mph after midnight. Chance of rain 20 percent.

    Hourly details
  • 87|61°F
    Sunny

    Day

    87°F

    Sunny. Highs in the upper 80s.

    Night

    61°F

    Mostly clear with a slight chance of showers and thunderstorms in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30 percent.

    Hourly details
  • 90|63°F
    Partly Cloudy

    Day

    90°F

    Partly cloudy in the morning then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.

    Night

    63°F

    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

    Hourly details
  • 89|64°F
    Partly Cloudy

    Day

    89°F

    Partly cloudy in the morning then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

    Night

    64°F

    Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

    Hourly details
  • 95|70°F
    Partly Cloudy

    Day

    95°F

    Partly cloudy in the morning then clearing. Breezy with highs in the upper 90s.

    Night

    70°F

    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the mid 60s. Chance of rain 20 percent.

  • 93|64°F
    Partly Cloudy

    Day

    93°F

    Partly cloudy. Highs in the lower 90s.

    Night

    64°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 56F with an average humidity of 57%. Winds will be 4 mph from the E.

  • 86|64°F
    Sunny

    Day

    86°F

    Sunny. High temperature around 86F. Dew point will be around 56F with an average humidity of 48%. Winds will be 6 mph from the NE.

    Night

    64°F

    Mostly clear. Low temperature around 64F. Dew point will be around 57F with an average humidity of 62%. Winds will be 7 mph from the SE.

  • 89|66°F
    Mostly Sunny

    Day

    89°F

    Mostly sunny. High temperature around 89F. Dew point will be around 58F with an average humidity of 48%. Winds will be 6 mph from the SE.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 58F with an average humidity of 59%. Winds will be 9 mph from the SE.