10-Day Weather Forecast - Spearfish, SD

As of

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  • 85|64°F
    Sunny

    Today

    85°F

    Sunny. Highs around 90. West winds 5 to 10 mph with gusts up to 20 mph.

    Tonight

    64°F

    Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph.

    Hourly details
  • 92|70°F
    Sunny

    Day

    92°F

    Sunny. Highs in the mid 90s. South winds 10 to 15 mph.

    Night

    70°F

    Mostly clear. Lows around 70. South winds 10 to 15 mph.

    Hourly details
  • 93|63°F
    30% Chance of Storms

    Day

    93°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 30 percent.

    Night

    63°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

    Hourly details
  • 83|67°F
    40% Chance of Storms

    Day

    83°F

    Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

    Night

    67°F

    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 60s. Chance of rain 50 percent.

    Hourly details
  • 86|56°F
    Partly Cloudy

    Day

    86°F

    Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

    Night

    56°F

    Partly cloudy in the evening, then clearing. Lows around 60.

    Hourly details
  • 70|51°F
    Mostly Sunny

    Day

    70°F

    Mostly sunny. Highs in the mid 80s.

    Night

    51°F

    Mostly clear. Lows in the mid 50s.

    Hourly details
  • 85|57°F
    Partly Cloudy

    Day

    85°F

    Partly cloudy in the morning, then clearing. Highs in the lower 80s.

    Night

    57°F

    Mostly clear. Low temperature around 57F. Dew point will be around 49F with an average humidity of 62%. Winds will be 5 mph from the SE.

  • 82|60°F
    Partly Cloudy

    Day

    82°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 82F. Dew point will be around 49F with an average humidity of 42%. Winds will be 2 mph from the N.

    Night

    60°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 60F. Dew point will be around 49F with an average humidity of 54%. Winds will be 5 mph from the S.

  • 78|56°F
    Partly Cloudy

    Day

    78°F

    Partly cloudy. High temperature around 78F. Dew point will be around 48F with an average humidity of 41%. Winds will be 6 mph from the NW.

    Night

    56°F

    Mostly clear. Low temperature around 56F. Dew point will be around 45F with an average humidity of 52%. Winds will be 3 mph from the S.

  • 74|54°F
    Sunny

    Day

    74°F

    Sunny. High temperature around 74F. Dew point will be around 44F with an average humidity of 41%. Winds will be 7 mph from the N.

    Night

    54°F

    Mostly clear. Low temperature around 54F. Dew point will be around 43F with an average humidity of 54%. Winds will be 3 mph from the S.