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

70°F

21°C

Humidity 57%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 1 Sep 1:35 pm MDT
Extended Forecast for

5 Miles SW Lead SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Light and variable wind. Winds could gust as high as 16 mph.

    High: 65 °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. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 56. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. South wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

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

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Light and variable wind. Winds could gust as high as 16 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. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 77. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 56. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 77. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 56. South wind 5 to 8 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 59.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lead SD
 44.31°N 103.83°W (Elev. 6398 ft)
Last Update:
1:36 pm MDT Sep 1, 2026
Forecast Valid:
1pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation