7-Day Forecast 43.72°N 103.42°W (Text-Only)
NWS Forecast for: Custer State Park SD
Issued by: National Weather Service Rapid City, SD
Last Update: 3:31 pm MDT Jun 17, 2025




This Afternoon: Showers and thunderstorms likely. Mostly cloudy, with a high near 71. West wind around 5 mph becoming northeast. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northeast wind around 5 mph becoming northwest in the evening. Chance of precipitation is 60%.

Wednesday: Sunny, with a high near 77. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph.

Wednesday Night: Mostly clear, with a low around 61. Calm wind becoming southwest around 5 mph after midnight.

Juneteenth: Sunny, with a high near 90. Southwest wind around 5 mph, with gusts as high as 20 mph.

Thursday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

Friday: Sunny, with a high near 93. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Friday Night: Mostly clear, with a low around 65. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 25 mph.

Saturday: Sunny, with a high near 93.

Saturday Night: Mostly clear, with a low around 62.

Sunday: Sunny, with a high near 79.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

Monday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 66.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 67.



Custer State Park SD
 43.72°N 103.42°W (Elev. 4583 ft)

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