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.

Overcast

23°F

-5°C

Humidity 60%
Wind Speed SW 9 mph
Barometer 29.93 in (1017.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 20 Jan 2:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 20. Wind chill values as low as 8. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between 1pm and 3pm. Mostly sunny, with a temperature rising to near 32 by 11am, then falling to around 19 during the remainder of the day. Wind chill values as low as 4. Northwest wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 32 °F⇓

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 17. Wind chill values as low as -1. West wind 15 to 17 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 24. Wind chill values as low as 1. Blustery, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 24 °F

    Sunny and
    Blustery then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 12. West wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Northwest wind around 7 mph, with gusts as high as 21 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. North wind around 6 mph becoming southeast after midnight. Winds could gust as high as 16 mph.

    Low: -5 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow. Mostly cloudy, with a high near 8. South wind around 6 mph, with gusts as high as 18 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow. Partly cloudy, with a low around -3.

    Low: -3 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 20. Wind chill values as low as 8. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of snow between 1pm and 3pm. Mostly sunny, with a temperature rising to near 32 by 11am, then falling to around 19 during the remainder of the day. Wind chill values as low as 4. Northwest wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a steady temperature around 17. Wind chill values as low as -1. West wind 15 to 17 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 24. Wind chill values as low as 1. Blustery, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 44 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 12. West wind 8 to 11 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 20. Northwest wind around 7 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. North wind around 6 mph becoming southeast after midnight. Winds could gust as high as 16 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 8. South wind around 6 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around -3.
Saturday
Sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
1:21 am MST Jan 20, 2026
Forecast Valid:
3am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation