National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

32°F

0°C

Humidity 51%
Wind Speed S 6 mph
Barometer 29.92 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 15 Feb 2:55 am MST
Extended Forecast for

Deadwood SD

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Light southwest wind.

    Low: 32 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. South wind around 7 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 54. Southwest wind 9 to 16 mph, with gusts as high as 34 mph.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow after 11am. Mostly sunny, with a high near 39. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 32. Light southwest wind.
Washington's Birthday
Mostly sunny, with a high near 58. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 40. South wind around 7 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 54. Southwest wind 9 to 16 mph, with gusts as high as 34 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of snow after 11am. Mostly sunny, with a high near 39. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11.
Thursday
Snow. Mostly cloudy, with a high near 22.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 7.
Friday
A chance of snow. Mostly sunny, with a high near 29.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 13.
Saturday
A slight chance of snow. Sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
Last Update:
2:37 am MST Feb 15, 2026
Forecast Valid:
3am MST Feb 15, 2026-6pm MST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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