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.

Fair

81°F

27°C

Humidity 54%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Jul 11:15 am MDT
Extended Forecast for

Spearfish SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 64. South wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph.

    Low: 64 °F

    Chance
    T-storms

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 78 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 58. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 56. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 58 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 64. South wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph.
Independence Day
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 58. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 56. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Monday
A chance of showers and thunderstorms after noon. Sunny, with a high near 82.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 60.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 84.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
11:09 am MDT Jul 3, 2025
Forecast Valid:
11am MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation