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

70°F

21°C

Humidity 38%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 2 Sep 9:55 pm MDT
Extended Forecast for

8 Miles SSW Lead SD

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind around 6 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Partly Cloudy

  • 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 57. South wind 3 to 5 mph. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Southwest wind 5 to 7 mph, with gusts as high as 22 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 3 to 5 mph. Winds could gust as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. Southwest wind around 6 mph, with gusts as high as 22 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 57. South wind 3 to 5 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 82. Southwest wind 5 to 7 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 59. South wind 3 to 5 mph. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 82. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 54.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 52.
Labor Day
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Lead SD
 44.26°N 103.86°W (Elev. 5797 ft)
Last Update:
9:36 pm MDT Sep 2, 2026
Forecast Valid:
10pm MDT Sep 2, 2026-6pm MDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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