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

72°F

22°C

Humidity 53%
Wind Speed NE 7 mph
Barometer 30.03 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 1 Sep 1:55 pm MDT
Extended Forecast for

6 Miles SE Lead SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. East wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 68 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 51. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southwest wind 5 to 8 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Southwest wind 5 to 7 mph, with gusts as high as 24 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. West wind around 6 mph, with gusts as high as 22 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 18 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 87.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. East wind 3 to 5 mph. Winds could gust as high as 17 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 51. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 84. Southwest wind 5 to 8 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 58. Southwest wind 5 to 7 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 84. West wind around 6 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 61.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
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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:
1:36 pm MDT Sep 1, 2026
Forecast Valid:
2pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation