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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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

34°F

1°C

Humidity 60%
Wind Speed E 15 G 21 mph
Barometer 29.90 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Feb 10:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northwest wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 17 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. East wind 5 to 7 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. Wind chill values as low as 16 early. Northeast wind 3 to 6 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Southeast wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 55. Calm wind becoming north around 6 mph in the morning.

    High: 55 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 3 to 6 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 55. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 55 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Northwest wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 17 mph.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 21. East wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 46. Wind chill values as low as 16 early. Northeast wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 31. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 55. Calm wind becoming north around 6 mph in the morning.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 3 to 6 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 55. Light and variable wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 35.
Wednesday
Sunny, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
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 28.
Friday
A slight chance of snow. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
10:16 pm MST Feb 27, 2026
Forecast Valid:
10pm MST Feb 27, 2026-6pm MST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation