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

54°F

12°C

Humidity 88%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Aug 5:55 am MDT
Extended Forecast for

17 Miles N Newell SD

  • Today

    Today: Sunny, with a high near 87. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. North wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. East wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Windy.

    High: 85 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Windy.

    Low: 62 °F

    Chance
    T-storms and
    Windy then
    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Breezy.

    High: 90 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 87. West wind 7 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 58. West wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 91. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 59. North wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90. East wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 59. Northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 85. Windy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Windy.
Sunday
Mostly sunny, with a high near 90. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 61. Breezy.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 88. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles N Newell SD
 44.97°N 103.44°W (Elev. 3186 ft)
Last Update:
4:36 am MDT Aug 19, 2026
Forecast Valid:
6am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation