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

52°F

11°C

Humidity 44%
Wind Speed SW 18 G 43 mph
Barometer 29.61 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 26 Dec 8:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 2pm and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a temperature rising to near 50 by noon, then falling to around 34 during the remainder of the day. Southwest wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    High: 50 °F⇓

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -13. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 5 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 16. Wind chill values as low as -14. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 39 mph.

    High: 16 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 14. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. West wind around 11 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 27. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday
A slight chance of rain between 2pm and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a temperature rising to near 50 by noon, then falling to around 34 during the remainder of the day. Southwest wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -13. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 16. Wind chill values as low as -14. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 39 mph.
Sunday Night
Mostly clear, with a steady temperature around 14. West wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 38. West wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 27. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 44. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Mostly sunny, with a high near 42.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 15.
New Year's Day
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A slight chance of snow. Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
6:16 pm MST Dec 26, 2025
Forecast Valid:
8pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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