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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

42°F

6°C

Humidity 35%
Wind Speed SW 6 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Dec 2:53 pm MST
Extended Forecast for

Custer State Park SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow. Mostly cloudy, with a low around 11. Wind chill values as low as 1. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 20. Wind chill values as low as zero. Northwest wind 9 to 14 mph, with gusts as high as 33 mph.

    High: 20 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. West wind around 6 mph, with gusts as high as 16 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 27 by 8pm, then rising to around 32 during the remainder of the night. West wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 27 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Northwest wind around 8 mph, with gusts as high as 21 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 11. Wind chill values as low as 1. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 20. Wind chill values as low as zero. Northwest wind 9 to 14 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 2. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 37. West wind around 6 mph, with gusts as high as 16 mph.
Monday Night
Partly cloudy, with a temperature falling to near 27 by 8pm, then rising to around 32 during the remainder of the night. West wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 47. Northwest wind around 8 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 30. West wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 28.
New Year's Day
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Custer State Park SD
 43.72°N 103.42°W (Elev. 4583 ft)
Last Update:
3:31 pm MST Dec 27, 2025
Forecast Valid:
3pm MST Dec 27, 2025-6pm MST Jan 3, 2026
 
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Additional Resources

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