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

64°F

18°C

Humidity 83%
Wind Speed E 8 mph
Barometer 29.96 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 1 Sep 10:35 pm MDT
Extended Forecast for

7 Miles SW Lead SD

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 53. Southwest wind 3 to 5 mph. Winds could gust as high as 17 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 28 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind 5 to 7 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. South wind 3 to 5 mph. Winds could gust as high as 18 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Southwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

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

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 53. Southwest wind 3 to 5 mph. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 78. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind 5 to 7 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 78. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 55. South wind 3 to 5 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 83. Southwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 81.
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 74.
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 74.
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 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lead SD
 44.26°N 103.86°W (Elev. 5797 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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