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About Custer State ParkCuster State Park, SD 7-Day Night Weather Forecast
13329 US Highway 16A, Custer, SD 57730 (605) 255-4515Quick Weather Clicks
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Custer State Park, SD Weather Forecast
Custer State Park, SD Weather Forecast Date: 1232 AM MDT Sun Oct 04 2026
The area/counties/county of: Central Black Hills, including the cities of: Hill City, Mt Rushmore, Johnson Siding, Keystone, Rockerville, Hisega, Pactola Reservoir, Custer, Jewel Cave, and Custer State Park.or toggle through each period.
Overnight... Partly cloudy. Near steady temperature in the lower 40s. Southwest winds around 5 mph with gusts up to 20 mph.
Sunday... Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.
Monday... Sunny. Highs in the lower 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Monday Night... Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday... Sunny. Highs in the mid 70s.
Tuesday Night... Clear. Lows in the upper 40s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Friday... Partly cloudy in the morning, then clearing. Highs in the lower 70s.
Friday Night... Mostly clear. Lows in the lower 50s.
POP = Probability of Precipitation
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