National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Partly Cloudy

64°F

18°C

Humidity 78%
Wind Speed E 7 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 8:55 pm MDT
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. South wind 5 to 14 mph becoming northeast in the morning. Winds could gust as high as 28 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 68 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 91. South wind 5 to 14 mph becoming northeast in the morning. Winds could gust as high as 28 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 91. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67. South wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 95. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
8:26 pm MDT Sep 1, 2026
Forecast Valid:
9pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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