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.

Light Snow

7°F

-14°C

Humidity 66%
Wind Speed NW 7 G 22 mph
Barometer 29.88 in (1020.0 mb)
Dewpoint -2°F (-19°C)
Visibility 5.00 mi
Wind Chill-5°F (-21°C)
Last update 17 Jan 12:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Snow likely before 2am. Areas of blowing snow before 2am. Mostly clear, with a low around -1. Wind chill values as low as -24. Blustery, with a northwest wind around 23 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: -1 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday

    Saturday: Sunny, with a high near 26. Wind chill values as low as -22. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 26 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature rising to around 31 by 11pm. Wind chill values as low as 7. Blustery, with a west wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 48 mph.

    Low: 19 °F⇑

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a temperature rising to near 27 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 4. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 48 mph.

    High: 27 °F⇓

    Slight Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Northwest wind 10 to 14 mph, with gusts as high as 33 mph.

    Low: 6 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. West wind 8 to 13 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely before 2am. Areas of blowing snow before 2am. Mostly clear, with a low around -1. Wind chill values as low as -24. Blustery, with a northwest wind around 23 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 26. Wind chill values as low as -22. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 37 mph.
Saturday Night
Partly cloudy, with a temperature rising to around 31 by 11pm. Wind chill values as low as 7. Blustery, with a west wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 48 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a temperature rising to near 27 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 4. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 48 mph.
Sunday Night
Partly cloudy, with a low around 6. Northwest wind 10 to 14 mph, with gusts as high as 33 mph.
M.L.King Day
Sunny, with a high near 23. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 14. West wind 8 to 13 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 9.
Friday
A chance of snow. Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
11:41 pm MST Jan 16, 2026
Forecast Valid:
1am MST Jan 17, 2026-6pm MST Jan 23, 2026
 
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