National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

45°F

7°C

Humidity 66%
Wind Speed W 10 mph
Barometer 29.81 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 2 Jan 6:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 42 by midnight. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F⇑

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a temperature falling to near 39 by 9pm, then rising to around 47 during the remainder of the night. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph after midnight. Winds could gust as high as 26 mph.

    Low: 39 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 1am, then a slight chance of rain and snow. Partly cloudy, with a low around 33. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Sunny, with a high near 49. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 42 by midnight. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 53. Light and variable wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a temperature falling to near 39 by 9pm, then rising to around 47 during the remainder of the night. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 57. West wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 38. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 53. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.
Monday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Partly cloudy, with a low around 33. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 49. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow. Partly sunny, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Mostly sunny, with a high near 32.
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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:
4:41 pm MST Jan 2, 2026
Forecast Valid:
6pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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