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

Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

54°F

12°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.08 in
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill52°F (11°C)
Last update 22 Jun 2:55 am MDT
Extended Forecast for

Belle Fourche SD

  • Overnight

    Overnight: Areas of drizzle and fog. Cloudy, with a steady temperature around 54. Light east wind.

    Low: 54 °F

    Areas Drizzle
    and Areas Fog

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 71. Light east wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 71 °F

    Areas Showers
    and Areas Fog
    then T-storms
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 53. Southeast wind 5 to 11 mph becoming northwest in the evening. Winds could gust as high as 23 mph.

    Low: 53 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 73. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 73 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 72. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Areas of drizzle and fog. Cloudy, with a steady temperature around 54. Light east wind.
Monday
Showers and thunderstorms likely, mainly after 3pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 71. Light east wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 53. Southeast wind 5 to 11 mph becoming northwest in the evening. Winds could gust as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 73. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 72. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 74. Breezy.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51. Breezy.
Friday
Partly sunny, with a high near 81. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
Last Update:
12:42 am MDT Jun 22, 2026
Forecast Valid:
3am MDT Jun 22, 2026-6pm MDT Jun 28, 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