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

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

48°F

9°C

Humidity 68%
Wind Speed W 6 mph
Barometer 30.38 in (1026.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 4 Oct 7:53 am MDT
Extended Forecast for

Custer County Airport SD

  • Today

    Today: Sunny, with a high near 70. West wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind becoming northwest around 5 mph in the evening.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. West wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Tonight
Clear, with a low around 51. Light and variable wind.
Monday
Sunny, with a high near 81. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 53. Calm wind becoming northwest around 5 mph in the evening.
Tuesday
Sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 48. Light and variable wind.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.74°N 103.6°W (Elev. 5561 ft)
7:47 am MDT Oct 4, 2026
8am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
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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