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

48°F

9°C

Humidity 43%
Wind Speed SW 5 mph
Barometer 30.42 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Oct 6:15 pm MDT
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming light and variable in the morning. Winds could gust as high as 16 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Southeast wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming light and variable in the morning. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 41. Southeast wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 65. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 73.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 54.
Friday
A chance of rain. Partly sunny, with a high near 65. Breezy.
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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:
5:31 pm MDT Oct 16, 2026
Forecast Valid:
6pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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