Weather World
About Custer State ParkCuster State Park, SD 7-Day Weather Forecast
13329 US Highway 16A, Custer, SD 57730 (605) 255-4515Quick Weather Clicks
Settings
Sun & Moon
Custer State Park Weather Forecast
Custer State Park, SD Weather Forecast Date: 433 AM MDT Wed Oct 07 2026
Weather forecast for Custer State Park, SD
Today Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Today... Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon. |
| Thu Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Thursday... Mostly sunny. Highs in the lower 70s. West winds around 5 mph, becoming northeast with gusts up to 20 mph in the afternoon. |
| Fri Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Friday... Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. |
| Sat Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Saturday... Mostly sunny. Highs in the mid 70s. |
Sun Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Sunday... Becoming mostly cloudy. A 20% chance of rain. Cooler with highs in the mid 50s. |
| Columbus Day Hi: 50°FHi: 10°C Lo: 39°F Lo: 4°C |
Columbus Day... Mostly cloudy. Rain likely in the morning, then a chance of rain in the afternoon. Highs around 50. Chance of rain 60%. |
Tue Hi: 55°FHi: 13°C |
Tuesday... Partly cloudy. A chance of rain and snow in the morning, then a slight chance of rain in the afternoon. Highs in the mid 50s. Chance of precipitation 30%. |
Custer State Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...