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

43°F

6°C

Humidity 61%
Wind Speed Vrbl 7 mph
Barometer 29.79 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 26 Dec 1:55 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 44. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a temperature rising to near 48 by noon, then falling to around 35 during the remainder of the day. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 48 °F⇓

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 6. Northwest wind around 18 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 17. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.

    High: 17 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 44. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 57. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 39. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a temperature rising to near 48 by noon, then falling to around 35 during the remainder of the day. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. Northwest wind around 18 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 17. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 10. West wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 38. West wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 26.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 22.
New Year's Day
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
1:16 am MST Dec 26, 2025
Forecast Valid:
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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