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Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

72°F

22°C

Humidity 20%
Wind Speed W 13 G 23 mph
Barometer 30.04 in (1009.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 7 Sep 8:53 pm MDT
Extended Forecast for

5 Miles E Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 28 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 22 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Light and variable wind becoming north 5 to 7 mph. Winds could gust as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 24 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 28 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 49. Light and variable wind becoming north 5 to 7 mph. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 51. Light and variable wind. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 83. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 73.
Saturday Night
A chance of showers. Partly cloudy, with a low around 47.
Sunday
A slight chance of showers. Mostly sunny, with a high near 67.
Sunday Night
A chance of showers. Partly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
Last Update:
9:16 pm MDT Sep 7, 2026
Forecast Valid:
9pm MDT Sep 7, 2026-6pm MDT Sep 14, 2026
 
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Additional Resources

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