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.

Overcast and Windy

41°F

5°C

Humidity 42%
Wind Speed W 26 G 36 mph
Barometer 29.93 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Jan 10:55 pm MST
Extended Forecast for

Spearfish SD

Wind Advisory until January 18, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 18, 04:00pm

    NOW until 4:00pm Sun

    Wind Advisory

  • Tonight

    Low: 29 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 4. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph. New snow accumulation of around an inch possible.

    High: 32 °F⇓

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -1. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 29. Wind chill values as low as -1. Breezy, with a west wind 15 to 22 mph, with gusts as high as 34 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.

    High: 39 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. West wind 15 to 17 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am. Partly sunny, with a high near 28. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 28 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Tonight
A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 29. Wind chill values as low as 18. Breezy, with a west wind 24 to 29 mph, with gusts as high as 45 mph.
Sunday
A 50 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 4. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -1. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
M.L.King Day
Partly sunny, with a high near 29. Wind chill values as low as -1. Breezy, with a west wind 15 to 22 mph, with gusts as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 20. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. West wind 15 to 17 mph, with gusts as high as 30 mph.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 28. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Mostly cloudy, with a high near 23.
Friday Night
Snow likely. Mostly cloudy, with a low around 1.
Saturday
A chance of snow. Mostly cloudy, with a high near 14.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
10:46 pm MST Jan 17, 2026
Forecast Valid:
11pm MST Jan 17, 2026-6pm MST Jan 24, 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