Long Valley, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Windy
    70°
    Forecast night icon
    Night
    Windy
    45°
    Monday 5/6
    Day
    70°
    Windy
    Forecast day icon
    Night
    45°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with isolated showers and thunderstorms. Some thunderstorms may be severe. Windy with highs in the upper 60s. South winds 30 to 40 mph with gusts up to 55 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Isolated thunderstorms in the evening. Isolated showers. Windy with lows in the mid 40s. West winds 25 to 40 mph with gusts up to 55 mph. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance of Storms
    41°
    Tuesday 5/7
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 40 percent chance of showers. Breezy with highs in the lower 60s. West winds 20 to 30 mph with gusts up to 45 mph.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    56°
    Forecast night icon
    Night
    70% Chance Rain Showers
    43°
    Wednesday 5/8
    Day
    56°
    60% Chance Rain Showers
    Forecast day icon
    Night
    43°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of rain showers in the morning then mostly cloudy with rain showers likely in the afternoon. Highs in the upper 50s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
    Night Details
    Becoming partly cloudy. Showers likely. Lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    61°
    Forecast night icon
    Night
    30% Chance of Storms
    45°
    Thursday 5/9
    Day
    61°
    70% Chance of Storms
    Forecast day icon
    Night
    45°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with showers likely. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 5/10
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/11
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/12
    Day
    67°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 68%. Winds will be 6 mph from the NE.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Monday 5/13
    Day
    67°
    Sunny
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 41F with an average humidity of 54%. Winds will be 2 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 66%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Clear
    48°
    Tuesday 5/14
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 46F with an average humidity of 58%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 46F with an average humidity of 73%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Wednesday 5/15
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 47F with an average humidity of 63%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 74%. Winds will be 4 mph from the SW.