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

57°F

14°C

Humidity 82%
Wind Speed E 5 mph
Barometer 30.14 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 Jun 8:35 pm MDT
Extended Forecast for

Deadwood SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Light south wind.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 9am. Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 64 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Cloudy during the early evening, then gradual clearing, with a low around 50. Southeast wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 60. Southeast wind 7 to 16 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. Light south wind.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 9am. Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Cloudy during the early evening, then gradual clearing, with a low around 50. Southeast wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 24 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 60. Southeast wind 7 to 16 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West wind 6 to 8 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Monday
A slight chance of showers before noon. Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.4°N 103.72°W (Elev. 5033 ft)
Last Update:
8:23 pm MDT Jun 24, 2026
Forecast Valid:
8pm MDT Jun 24, 2026-6pm MDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation