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 with Haze

66°F

19°C

Humidity 56%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Last update 19 Aug 10:55 pm MDT
Extended Forecast for

17 Miles N Newell SD

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind around 8 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy smoke between 3pm and 5pm. Sunny, with a high near 90. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 90 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. North wind 8 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 89. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. East wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Windy, with a southeast wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 85 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 63. Windy.

    Low: 63 °F

    Chance
    Showers and
    Windy

  • Sunday

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

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Northwest wind around 8 mph.
Thursday
Patchy smoke between 3pm and 5pm. Sunny, with a high near 90. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 60. North wind 8 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 89. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 59. East wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 85. Windy, with a southeast wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 63. Windy.
Sunday
Mostly sunny, with a high near 90. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 89.
Monday Night
A slight chance of showers. Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 90. 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:
10:12 pm MDT Aug 19, 2026
Forecast Valid:
10pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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