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

84°F

29°C

Humidity 25%
Wind Speed N 10 G 17 mph
Barometer 30.06 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Aug 1:35 pm MDT
Extended Forecast for

North Spearfish SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. Northwest wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy smoke between 3am and 4am. Mostly clear, with a low around 65. North wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 65 °F

    Mostly Clear
    then Patchy
    Smoke

  • Friday

    Friday: Mostly sunny, with a high near 91. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 62. Northwest wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 90. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Patchy smoke between 3am and 4am. Mostly clear, with a low around 65. North wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 91. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 88.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 61.
Tuesday
A slight 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:
12:46 pm MDT Aug 19, 2026
Forecast Valid:
1pm MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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