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

54°F

12°C

Humidity 82%
Wind Speed W 7 mph
Barometer 29.84 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 29 Sep 5:15 am MDT
Extended Forecast for

Spearfish SD

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. East wind 5 to 7 mph becoming southwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 46. Southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 53. East wind 5 to 7 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 74. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Partly sunny, with a high near 66. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 46. Southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 71.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 50.
Monday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
3:21 am MDT Sep 29, 2026
Forecast Valid:
5am MDT Sep 29, 2026-6pm MDT Oct 5, 2026
 
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Additional Resources

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Chance of Precipitation