Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 60%
Wind Speed W 8 mph
Barometer 29.97 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 3 Mar 4:35 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: Sunny, with a high near 57. West wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. Southwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then rain and snow likely between 9pm and midnight, then snow likely after midnight.  Increasing clouds, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy.

    High: 50 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 57. West wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 65. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Thursday
Partly sunny, with a high near 59. Southwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
A chance of rain before 9pm, then rain and snow likely between 9pm and midnight, then snow likely after midnight. Increasing clouds, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 57. Breezy.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Monday
A slight chance of rain. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
2:12 am MST Mar 3, 2026
4am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database