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Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1018.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 20 Nov 7:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 37. Light and variable wind.

    Low: 37 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Light west wind.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Light west wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. Light northwest wind.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly before 11pm. Partly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 37. Light and variable wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 56. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 37. Light west wind.
Sunday
Sunny, with a high near 57. Calm wind.
Sunday Night
Partly cloudy, with a low around 38. Light west wind.
Monday
Mostly sunny, with a high near 53. Light northwest wind.
Monday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around 28.
Tuesday
A slight chance of snow after 11am. Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 18.
Thanksgiving Day
A slight chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
8:01 pm MST Nov 20, 2025
Forecast Valid:
8pm MST Nov 20, 2025-6pm MST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation