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.

Overcast

50°F

10°C

Humidity 54%
Wind Speed W 14 mph
Barometer 29.86 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 2 Jan 11:15 pm MST
Extended Forecast for

2 Miles SW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind around 5 mph becoming light and variable.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 40. Southwest wind 7 to 14 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. West wind 6 to 11 mph, with gusts as high as 30 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 47. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain and snow before 7pm, then a chance of snow. Partly cloudy, with a low around 28. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind around 7 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind 6 to 8 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 48. West wind around 5 mph becoming light and variable.
Saturday Night
Mostly cloudy, with a steady temperature around 40. Southwest wind 7 to 14 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 49. West wind 6 to 11 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 23 mph.
Monday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 47. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Monday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Partly cloudy, with a low around 28. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 42. Southwest wind around 7 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
10:01 pm MST Jan 2, 2026
Forecast Valid:
11pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation