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

77°F

25°C

Humidity 30%
Wind Speed SW 16 mph
Barometer 29.81 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 3 Sep 2:35 am MDT
Extended Forecast for

11 Miles W Lead SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 60. Calm wind becoming southwest around 6 mph. Winds could gust as high as 21 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. Southwest wind around 6 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind around 7 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Southwest wind 3 to 5 mph. Winds could gust as high as 16 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 60. Calm wind becoming southwest around 6 mph. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 78. Southwest wind around 6 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 57. South wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 84. Southwest wind around 7 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 59. South wind 5 to 7 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 84. Southwest wind 3 to 5 mph. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Labor Day
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Lead SD
 44.32°N 103.98°W (Elev. 5925 ft)
Last Update:
2:46 am MDT Sep 3, 2026
Forecast Valid:
2am MDT Sep 3, 2026-6pm MDT Sep 9, 2026
 
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Additional Resources

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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