Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

61°F

16°C

Humidity 29%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Oct 10:15 am MDT
Extended Forecast for

9 Miles NNE Belle Fourche Municipal Airport SD

  • Today

    Today: Sunny, with a high near 67. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. East wind around 11 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Breezy, with a southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 38. Breezy, with a southeast wind 16 to 21 mph becoming light east  after midnight. Winds could gust as high as 34 mph.

    Low: 38 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. East wind 3 to 6 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. East wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 16 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 37. East wind around 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 61. Breezy, with a southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
Clear, with a low around 38. Breezy, with a southeast wind 16 to 21 mph becoming light east after midnight. Winds could gust as high as 34 mph.
Tuesday
Sunny, with a high near 73. East wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 44. East wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A slight chance of rain. Partly sunny, with a high near 76. Breezy.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45. Breezy.
Saturday
A chance of rain. Partly sunny, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Belle Fourche Municipal Airport SD
 44.83°N 103.76°W (Elev. 2976 ft)
10:16 am MDT Oct 18, 2026
10am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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