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

39°F

4°C

Humidity 48%
Wind Speed NW 3 mph
Barometer 30.06 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 31 Dec 7:53 am MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Today

    Today: Sunny, with a temperature rising to near 47 by 11am, then falling to around 37 during the remainder of the day. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 26 mph.

    High: 47 °F⇓

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 39 by 4am. Light west wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 23 mph.

    Low: 35 °F⇑

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 49. Northwest wind 5 to 7 mph becoming calm in the morning. Winds could gust as high as 18 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind becoming southwest around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. West wind 3 to 5 mph. Winds could gust as high as 15 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. West wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a temperature rising to near 47 by 11am, then falling to around 37 during the remainder of the day. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 26 mph.
Tonight
Partly cloudy, with a temperature rising to around 39 by 4am. Light west wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 23 mph.
New Year's Day
Partly sunny, with a high near 49. Northwest wind 5 to 7 mph becoming calm in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind becoming southwest around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 43. West wind 3 to 5 mph. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 32. West wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 48. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
6:21 am MST Dec 31, 2025
Forecast Valid:
8am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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