National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

18°C

64°F

Humidity 68%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 10 Jul 4:35 am MDT
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Isolated showers and thunderstorms. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h. Chance of precipitation is 20%.

    Low: 18 °C

    Isolated
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 31. South wind 10 to 15 km/h becoming north in the morning. Winds could gust as high as 25 km/h.

    High: 31 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 16. East wind 10 to 15 km/h becoming west after midnight. Winds could gust as high as 25 km/h.

    Low: 16 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 21. Northwest wind 15 to 20 km/h, with gusts as high as 35 km/h.

    High: 21 °C

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 11. Northwest wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.

    Low: 11 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27. Southwest wind around 10 km/h becoming northeast in the afternoon.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. East wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 32. Southwest wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °C

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 31. South wind 10 to 15 km/h becoming north in the morning. Winds could gust as high as 25 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 16. East wind 10 to 15 km/h becoming west after midnight. Winds could gust as high as 25 km/h.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 21. Northwest wind 15 to 20 km/h, with gusts as high as 35 km/h.
Friday Night
Mostly clear, with a low around 11. Northwest wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.
Saturday
Sunny, with a high near 27. Southwest wind around 10 km/h becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 16. East wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.
Sunday
Sunny, with a high near 32. Southwest wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 21.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 11.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 m)
Last Update:
4:29 am MDT Jul 10, 2025
Forecast Valid:
4am MDT Jul 10, 2025-6pm MDT Jul 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation