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Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity 32%
Wind Speed Calm
Barometer 30.22 in (1017.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 7 Oct 4:53 am MDT
Extended Forecast for

5 Miles NNW Custer SD

  • Today

    Today: Sunny, with a high near 72. Light and variable wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.

    High: 73 °F

    Sunny

  • Thursday Night

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

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 30 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 72. Light and variable wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 73. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Sunny, with a high near 76. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 53. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of rain. Partly sunny, with a high near 56.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 35.
Columbus Day
A chance of rain. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.82°N 103.64°W (Elev. 5804 ft)
Last Update:
4:31 am MDT Oct 7, 2026
Forecast Valid:
5am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation