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.

Mostly Cloudy

68°F

20°C

Humidity 49%
Wind Speed W 3 mph
Barometer 30.05 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 1 Sep 11:55 am MDT
Extended Forecast for

6 Miles SE Lead SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Southeast wind around 5 mph, with gusts as high as 17 mph.

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southwest wind 5 to 9 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind 5 to 7 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. West wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

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

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Southeast wind around 5 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 51. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 84. Southwest wind 5 to 9 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind 5 to 7 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 84. West wind 3 to 7 mph. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Labor Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Lead SD
 44.29°N 103.68°W (Elev. 5384 ft)
Last Update:
10:47 am MDT Sep 1, 2026
Forecast Valid:
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation