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.

Fair

63°F

17°C

Humidity 64%
Wind Speed E 6 mph
Barometer 30.14 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Sep 8:55 am MDT
Extended Forecast for

Spearfish SD

  • Today

    Today: Partly sunny, with a high near 77. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. South wind 11 to 16 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. West wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 77. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 57. South wind 11 to 16 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 73. West wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 53. Southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 66.
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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:
8:42 am MDT Sep 25, 2026
Forecast Valid:
9am MDT Sep 25, 2026-6pm MDT Oct 1, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation