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.

Partly Cloudy

66°F

19°C

Humidity 49%
Wind Speed E 5 mph
Barometer 29.69 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Jun 8:15 am MDT
Extended Forecast for

5 Miles SW Lead SD

  • Today

    Today: Sunny, with a high near 63. Southwest wind 7 to 17 mph, with gusts as high as 36 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind 6 to 15 mph, with gusts as high as 36 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. West wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 69. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm. Winds could gust as high as 16 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 63. Southwest wind 7 to 17 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 42. West wind 6 to 15 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 70. West wind 5 to 8 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 69. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm. Winds could gust as high as 16 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms after noon. Sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lead SD
 44.31°N 103.83°W (Elev. 6398 ft)
Last Update:
6:27 am MDT Jun 29, 2026
Forecast Valid:
8am MDT Jun 29, 2026-6pm MDT Jul 5, 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