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.

Fog/Mist

54°F

12°C

Humidity 97%
Wind Speed NE 16 G 24 mph
Barometer 30.12 in (1014.6 mb)
Dewpoint 53°F (12°C)
Visibility 5.00 mi
Wind Chill50°F (10°C)
Last update 15 Jul 8:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Definite drizzle before midnight, then showers and possibly a thunderstorm between midnight and 3am, then drizzle and possibly a thunderstorm after 3am. Areas of fog. Low around 52. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    Low: 52 °F

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke before 9am. Areas of fog. High near 55. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Areas of fog before midnight. Otherwise, cloudy, with a low around 48. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 72. South wind around 5 mph, with gusts as high as 15 mph.

    High: 72 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 60. Southeast wind around 5 mph becoming west after midnight.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind around 5 mph becoming northeast in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. Calm wind becoming southeast around 5 mph.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Definite drizzle before midnight, then showers and possibly a thunderstorm between midnight and 3am, then drizzle and possibly a thunderstorm after 3am. Areas of fog. Low around 52. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke before 9am. Areas of fog. High near 55. Northeast wind around 5 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Areas of fog before midnight. Otherwise, cloudy, with a low around 48. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 72. South wind around 5 mph, with gusts as high as 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 60. Southeast wind around 5 mph becoming west after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind around 5 mph becoming northeast in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. Calm wind becoming southeast around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 64.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
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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:
9:09 pm MDT Jul 15, 2025
Forecast Valid:
9pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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