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Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Overcast
27°F
-3°C
| Humidity | 55% |
| Wind Speed | N 14 G 31 mph |
| Barometer | 30.02 in (1019.0 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 18 Jan 11:53 am MST |
Extended Forecast for
4 Miles SW Mount Rushmore SD
This Afternoon

High: 29 °F⇓
Slight Chance
Snow and
BlusteryTonight

Low: 5 °F
Partly Cloudy
M.L.King Day

High: 24 °F
Sunny
Monday Night

Low: 17 °F⇑
Partly Cloudy
Tuesday

High: 34 °F
Slight Chance
SnowTuesday Night

Low: 20 °F
Partly Cloudy
Wednesday

High: 24 °F
Mostly Sunny
Wednesday Night

Low: 12 °F
Partly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of snow before 3pm. Mostly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as 1. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
M.L.King Day
Sunny, with a high near 24. Wind chill values as low as -8. Northwest wind 10 to 13 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a temperature falling to near 17 by 10pm, then rising to around 23 during the remainder of the night. Wind chill values as low as 6. West wind 9 to 11 mph, with gusts as high as 26 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 34. Northwest wind 13 to 15 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 20. Northwest wind around 16 mph, with gusts as high as 37 mph.
Wednesday
Mostly sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 12. Northwest wind around 9 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 17.
Friday Night
A chance of snow. Mostly cloudy, with a low around -3.
Saturday
A chance of snow. Mostly cloudy, with a high near 8.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SW Mount Rushmore SD
43.85°N 103.52°W (Elev. 6109 ft)
43.85°N 103.52°W (Elev. 6109 ft)
12:31 pm MST Jan 18, 2026
12pm MST Jan 18, 2026-6pm MST Jan 24, 2026



