NWS Forecast for: 12 Miles W Custer County Airport SD
Issued by: National Weather Service Rapid City, SD
Last Update: 4:30 pm MDT Jul 18, 2025




This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 80. Southwest wind around 5 mph becoming southeast. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Tonight: Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 57. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

Saturday: Scattered showers and thunderstorms, mainly before 9am. Partly sunny, with a high near 79. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Sunday: Sunny, with a high near 85. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Sunday Night: Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

Monday: Sunny, with a high near 86. North wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Monday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Tuesday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58.

Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59.

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

Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.



12 Miles W Custer County Airport SD
 43.74°N 103.87°W (Elev. 5640 ft)

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