Spearfish, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/17
    Forecast night icon
    48°
    Partly Cloudy
    Hourly
    Night Details
    A slight chance of thunderstorms this evening. Partly cloudy with a slight chance of showers. Breezy with lows in the lower 40s. Northwest winds 10 to 20 mph increasing to west 20 to 30 mph. Gusts up to 45 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/18
    Day
    65°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy with highs in the mid 60s. West winds 15 to 25 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    50°
    Sunday 5/19
    Day
    73°
    40% Chance of Storms
    Forecast day icon
    Night
    50°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. A chance of thunderstorms in the evening then a slight chance of thunderstorms after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    60% Chance Rain Showers
    57°
    Forecast night icon
    Night
    50% Chance of Storms
    49°
    Monday 5/20
    Day
    57°
    60% Chance Rain Showers
    Forecast day icon
    Night
    49°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Cooler with highs in the upper 50s. Chance of rain 60 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    56°
    Forecast night icon
    Night
    30% Chance of Storms
    46°
    Tuesday 5/21
    Day
    56°
    70% Chance of Storms
    Forecast day icon
    Night
    46°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 70 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    65°
    Forecast night icon
    Night
    30% Chance of Storms
    49°
    Wednesday 5/22
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    30% Chance of Storms
    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 50 percent.
    Night Details
    Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    50°
    Thursday 5/23
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    50°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers. A chance of thunderstorms in the evening then a slight chance of thunderstorms after midnight. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Friday 5/24
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 41F with an average humidity of 64%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Saturday 5/25
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 42F with an average humidity of 49%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 42F with an average humidity of 61%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Sunday 5/26
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 68F. Dew point will be around 44F with an average humidity of 51%. Winds will be 3 mph from the N.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 44F with an average humidity of 61%. Winds will be 2 mph from the S.