National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

56°F

13°C

Humidity 42%
Wind Speed NW 5 mph
Barometer 29.77 in (1001.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 29 Jun 4:53 am MDT
Extended Forecast for

5 Miles E Custer SD

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 57. Northwest wind around 5 mph.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 44 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Breezy, with a west wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 26 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 55. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 77 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 57. Northwest wind around 5 mph.
Monday
Sunny, with a high near 72. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 44 mph.
Monday Night
Mostly clear, with a low around 51. Breezy, with a west wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 55. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
Last Update:
4:47 am MDT Jun 29, 2026
Forecast Valid:
5am MDT Jun 29, 2026-6pm MDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation