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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

57°F

14°C

Humidity 67%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jun 9:35 pm MDT
Extended Forecast for

North Spearfish SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 10pm and midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 52. Light southwest wind. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Increasing clouds, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Cloudy during the early evening, then gradual clearing, with a low around 53. North wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 17 mph.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Southeast wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 54. Southeast wind 12 to 17 mph becoming light east. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 66. Light east wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 68.

    High: 68 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 10pm and midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 52. Light southwest wind. Chance of precipitation is 20%.
Juneteenth
Increasing clouds, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers after midnight. Cloudy during the early evening, then gradual clearing, with a low around 53. North wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 17 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Southeast wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
Showers and possibly a thunderstorm. Low around 54. Southeast wind 12 to 17 mph becoming light east. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 66. Light east wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 68.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49.
Tuesday
A slight chance of showers before noon. Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 74.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Spearfish SD
 44.5°N 103.88°W (Elev. 3648 ft)
Last Update:
9:09 pm MDT Jun 18, 2026
Forecast Valid:
9pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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