Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

69°F

21°C

Humidity 17%
Wind Speed W 10 G 17 mph
Barometer 30.17 in (1017.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Oct 12:53 pm MDT
Extended Forecast for

5 Miles W Custer County Airport SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. West wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 16 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. North wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Northeast wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind 5 to 7 mph becoming southeast in the morning. Winds could gust as high as 17 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

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

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 68. West wind 5 to 7 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 48. West wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 62. North wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 41. Northeast wind 5 to 8 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 59. Northeast wind 5 to 7 mph becoming southeast in the morning. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a low around 44. Light and variable wind.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Friday
A slight chance of rain. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Custer County Airport SD
 43.73°N 103.72°W (Elev. 5400 ft)
12:31 pm MDT Oct 17, 2026
12pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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