National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

18°F

-8°C

Humidity 93%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 1 Mar 1:35 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Wind chill values as low as 16 early. Calm wind becoming northeast around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Light south wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. Calm wind becoming east around 6 mph in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 57. Light and variable wind becoming northwest around 6 mph.

    High: 57 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Light and variable wind.
Sunday
Mostly sunny, with a high near 50. Wind chill values as low as 16 early. Calm wind becoming northeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 35. Light south wind.
Monday
Mostly cloudy, with a high near 57. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. Light and variable wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 57. Light and variable wind becoming northwest around 6 mph.
Tuesday Night
Mostly clear, with a low around 38. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Friday
A chance of snow. Mostly cloudy, with a high near 49.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
1:22 am MST Mar 1, 2026
Forecast Valid:
1am MST Mar 1, 2026-6pm MST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation