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

64°F

18°C

Humidity 30%
Wind Speed E 14 mph
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Oct 1:55 pm MDT
Extended Forecast for

4 Miles SSW North Spearfish SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Northeast wind around 8 mph, with gusts as high as 17 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. South wind 3 to 8 mph. Winds could gust as high as 17 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South wind around 5 mph becoming calm  in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Northeast wind around 8 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 39. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 64. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 49. South wind 3 to 8 mph. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 70. South wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 58.
Friday
A chance of rain. Partly sunny, with a high near 68.
Friday Night
Rain likely. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW North Spearfish SD
 44.45°N 103.93°W (Elev. 4797 ft)
12:31 pm MDT Oct 18, 2026
2pm MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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