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

64°F

18°C

Humidity 83%
Wind Speed SW 3 mph
Barometer 30.20 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Aug 11:15 pm MDT
Extended Forecast for

North Spearfish SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Light southwest wind.

    Low: 58 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °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

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Light southwest wind.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 60. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 91. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 62.
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. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Spearfish SD
 44.5°N 103.88°W (Elev. 3648 ft)
Last Update:
10:36 pm MDT Aug 17, 2026
Forecast Valid:
11pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
Forecast Discussion
 
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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