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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

32°F

0°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.91 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Nov 4:15 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 3 to 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Light and variable wind becoming north around 6 mph in the morning.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Southwest wind around 7 mph becoming west in the afternoon. Winds could gust as high as 16 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind becoming north around 5 mph.
Tonight
Mostly cloudy, with a low around 36. South wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 53. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 3 to 7 mph.
Thursday
Sunny, with a high near 48. Light and variable wind becoming north around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 32. Southwest wind around 5 mph.
Friday
Sunny, with a high near 55. Southwest wind around 7 mph becoming west in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
3:11 am MST Nov 18, 2025
Forecast Valid:
4am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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Additional Resources

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