National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

53°F

12°C

Humidity 27%
Wind Speed W 8 mph
Barometer 30.22 in (1021.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 6 Feb 11:53 am MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 47 by 5pm. Southwest wind around 6 mph, with gusts as high as 15 mph.

    High: 52 °F⇓

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. Northwest wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West wind around 7 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. West wind around 9 mph, with gusts as high as 22 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 47 by 5pm. Southwest wind around 6 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.
Saturday
Partly sunny, with a high near 57. Northwest wind 10 to 13 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind around 9 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 59. West wind around 7 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
Partly sunny, with a high near 55. West wind around 9 mph, with gusts as high as 22 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 18 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Thursday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
Last Update:
12:06 pm MST Feb 6, 2026
Forecast Valid:
12pm MST Feb 6, 2026-6pm MST Feb 12, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation