Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Fair
46°F
8°C
| Humidity | 40% |
| Wind Speed | W 8 mph |
| Barometer | 30.26 in (1023.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 17 Oct 6:53 am MDT |
Extended Forecast for
Mount Rushmore SD
Today
High: 73 °F
Sunny
Tonight
Low: 48 °F
Partly Cloudy
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 59 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 68 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 73. West wind 5 to 9 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 48. West wind 5 to 13 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 60. Northwest wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. Light and variable wind. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 43. Light and variable wind becoming southwest 5 to 7 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Rushmore SD
43.89°N 103.49°W (Elev. 5220 ft)
43.89°N 103.49°W (Elev. 5220 ft)
6:51 am MDT Oct 17, 2026
7am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
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