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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

68°F

20°C

Humidity 43%
Wind Speed NE 10 mph
Barometer 30.30 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Oct 12:15 pm MDT
Extended Forecast for

3 Miles WNW Belle Fourche Municipal Airport SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. East wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. West wind around 7 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. East wind 9 to 13 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 46. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 88. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 52. West wind around 7 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 80. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Belle Fourche Municipal Airport SD
 44.74°N 103.87°W (Elev. 3130 ft)
Last Update:
11:26 am MDT Oct 4, 2026
Forecast Valid:
12pm MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation