National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Partly Cloudy

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 31 Aug 12:15 am MDT
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: A slight chance of showers between 2am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Northeast wind around 5 mph becoming southwest after midnight.

    Low: 54 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. North wind around 5 mph becoming southwest in the evening.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 50. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before noon. Partly sunny, with a high near 63. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers between 2am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. Northeast wind around 5 mph becoming southwest after midnight.
Labor Day
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 58. North wind around 5 mph becoming southwest in the evening.
Tuesday
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 50. North wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A slight chance of showers before noon. Partly sunny, with a high near 63. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
11:29 pm MDT Aug 30, 2025
Forecast Valid:
12am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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