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.

A Few Clouds

64°F

18°C

Humidity 78%
Wind Speed E 8 G 15 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 9:55 pm MDT
Extended Forecast for

11 Miles W Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 51. South wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South wind around 6 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. South wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 79. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 79. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 57. South wind around 6 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 84. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Lead SD
 44.32°N 103.98°W (Elev. 5925 ft)
Last Update:
8:26 pm MDT Sep 1, 2026
Forecast Valid:
10pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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