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.

Mostly Cloudy

70°F

21°C

Humidity 53%
Wind Speed NA
Barometer 30.28 in (1020.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Aug 6:53 pm MDT
Extended Forecast for

7 Miles SSW Rochford SD

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 52. Light southwest wind.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Light northwest wind. Winds could gust as high as 17 mph.

    High: 76 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Calm wind. Winds could gust as high as 16 mph.

    Low: 52 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after noon. Increasing clouds, with a high near 72. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 72 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 71. Light and variable wind. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    High: 71 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 52. Light southwest wind.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Light northwest wind. Winds could gust as high as 17 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Calm wind. Winds could gust as high as 16 mph.
Tuesday
Showers and thunderstorms likely, mainly after noon. Increasing clouds, with a high near 72. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 71. Light and variable wind. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 55.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Rochford SD
 44.03°N 103.78°W (Elev. 5846 ft)
Last Update:
6:16 pm MDT Aug 16, 2026
Forecast Valid:
6pm MDT Aug 16, 2026-6pm MDT Aug 23, 2026
 
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