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

Custer, Custer County Airport (KCUT)

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

Fair

52°F

11°C

Humidity 28%
Wind Speed N 14 G 23 mph
Barometer 30.05 in (1016.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 31 Dec 11:53 am MST
Extended Forecast for

Custer State Park SD

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 40 by 5pm. Calm wind.

    High: 56 °F⇓

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 37. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 17 mph.

    Low: 37 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 53. Northwest wind around 6 mph becoming calm in the morning.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Southwest wind 8 to 13 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 40 by 5pm. Calm wind.
Tonight
Partly cloudy, with a steady temperature around 37. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 17 mph.
New Year's Day
Partly sunny, with a high near 53. Northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind.
Friday
Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 34. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 39. Southwest wind 8 to 13 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 48.
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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:
11:42 am MST Dec 31, 2025
Forecast Valid:
12pm MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation