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

75°F

24°C

Humidity 54%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Aug 4:35 pm MDT
Extended Forecast for

5 Miles NW Sundance WY

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. North wind around 6 mph.

    High: 66 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 71 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Light and variable wind becoming southeast around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. North wind around 6 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 55. Light and variable wind becoming southeast around 5 mph.
Monday
Mostly sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Sundance WY
 44.45°N 104.45°W (Elev. 6184 ft)
Last Update:
2:27 pm MDT Aug 15, 2026
Forecast Valid:
4pm MDT Aug 15, 2026-6pm MDT Aug 22, 2026
 
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