Spearfish, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Rain
    56°
    Sunday 5/5
    Forecast night icon
    56°
    50% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 50F with an average humidity of 73%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Monday
    80% Chance of Storms
    64°
    Forecast night icon
    Night
    80% Chance Frozen Mix
    39°
    Monday 5/6
    Day
    64°
    80% Chance of Storms
    Forecast day icon
    Night
    39°
    80% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers and thunderstorms this morning then showers with a chance of thunderstorms this afternoon. Some thunderstorms may produce damaging winds this afternoon. Breezy with highs in the lower 60s. Temperature falling into the lower 50s this afternoon. Southeast winds 15 to 20 mph with gusts up to 30 mph increasing to southwest 20 to 30 mph with gusts up to 45 mph this afternoon. Chance of rain 80 percent.
    Night Details
    Cloudy. Rain showers with a chance of thunderstorms in the evening then a slight chance of rain showers and snow showers after midnight. Strong winds with lows in the upper 30s. West winds 35 to 50 mph with gusts up to 70 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Tuesday
    50% Chance Snow Showers
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    38°
    Tuesday 5/7
    Day
    50°
    50% Chance Snow Showers
    Forecast day icon
    Night
    38°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A slight chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Very windy with highs in the lower 50s. West winds 30 to 45 mph with gusts up to 60 mph diminishing to 25 to 35 mph with gusts up to 50 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Breezy with lows in the upper 30s. West winds 20 to 30 mph with gusts up to 40 mph.
  • Forecast day icon
    Wednesday
    Snow Showers
    45°
    Forecast night icon
    Night
    80% Chance Rain Showers
    41°
    Wednesday 5/8
    Day
    45°
    Snow Showers
    Forecast day icon
    Night
    41°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely with a slight chance of snow showers in the morning then rain showers in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 90 percent.
    Night Details
    Rain showers. Lows in the upper 30s. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    53°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Thursday 5/9
    Day
    53°
    Thunderstorms
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely in the morning then rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 90 percent.
    Night Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    60°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    60°
    40% Chance of Storms
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/11
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    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
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Sunday 5/12
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 38F with an average humidity of 62%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Monday 5/13
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 40F with an average humidity of 46%. Winds will be 2 mph from the E.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 40F with an average humidity of 57%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Tuesday 5/14
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 45F with an average humidity of 52%. Winds will be 2 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 61%. 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
    49°
    Wednesday 5/15
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 46F with an average humidity of 57%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 63%. Winds will be 3 mph from the S.