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

81°F

27°C

Humidity 42%
Wind Speed SE 12 G 21 mph
Barometer 30.22 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Aug 2:15 pm MDT
Extended Forecast for

5 Miles S Belle Fourche SD

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 83. East wind around 6 mph, with gusts as high as 15 mph.

    High: 83 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 58. Light and variable wind becoming southwest around 6 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming north around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 57 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 83. East wind around 6 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 58. Light and variable wind becoming southwest around 6 mph after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming north around 6 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Belle Fourche SD
 44.59°N 103.86°W (Elev. 3199 ft)
Last Update:
1:56 pm MDT Aug 16, 2026
Forecast Valid:
2pm MDT Aug 16, 2026-6pm MDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation