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December 17-18, 2025 Historically High Winds

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

18°F

-8°C

Humidity	38%
Wind Speed	W 13 mph
Barometer	30.36 in
Dewpoint	-4°F (-20°C)
Visibility	10.00 mi
Wind Chill	5°F (-15°C)
Last update	29 Dec 4:55 am MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Spearfish SD

Today
High: 38 °F
Sunny
Tonight
Low: 30 °F⇑
Partly Cloudy
Tuesday
High: 44 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Mostly Clear
Wednesday
High: 49 °F
Sunny
Wednesday Night
Low: 35 °F
Mostly Clear
New Year's Day
High: 50 °F
Partly Sunny
Thursday Night
Low: 30 °F
Mostly Cloudy
Friday
High: 47 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 38. Wind chill values as low as 7. West wind 8 to 11 mph, with gusts as high as 24 mph.

Tonight

Partly cloudy, with a temperature falling to near 30 by 9pm, then rising to around 35 during the remainder of the night. West wind around 10 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 44. West wind 11 to 14 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly clear, with a low around 31. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

Wednesday

Sunny, with a high near 49. West wind 8 to 14 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a steady temperature around 35. Southwest wind 3 to 6 mph.

New Year's Day

Partly sunny, with a high near 50. Light and variable wind becoming west around 5 mph in the morning.

Thursday Night

Mostly cloudy, with a low around 30. Light southwest wind.