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

Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity 33%
Wind Speed W 18 G 29 mph
Barometer 30.04 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 9:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Breezy, with a west wind 20 to 25 mph, with gusts as high as 39 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Rain likely, mainly between 8am and 5pm. Cloudy, with a temperature falling to around 43 by 5pm. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

    High: 54 °F⇓

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 3am, then a slight chance of snow. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a steady temperature around 41. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

    Low: 41 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 44 by 11am, then falling to around 36 during the remainder of the day. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 40 mph.

    High: 44 °F⇓

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a northwest wind 25 to 32 mph, with gusts as high as 55 mph.

    Low: 23 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 31. Windy, with a northwest wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 31 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. Breezy, with a west wind 20 to 25 mph, with gusts as high as 39 mph.
Tuesday
Rain likely, mainly between 8am and 5pm. Cloudy, with a temperature falling to around 43 by 5pm. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of rain before 3am, then a slight chance of snow. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a steady temperature around 41. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a temperature rising to near 44 by 11am, then falling to around 36 during the remainder of the day. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 40 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a northwest wind 25 to 32 mph, with gusts as high as 55 mph.
Friday
Partly sunny, with a high near 31. Windy, with a northwest wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 27.
M.L.King Day
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
8:51 pm MST Jan 12, 2026
Forecast Valid:
9pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation