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Custer Weather Forecast
Custer, SD Weather Forecast Date: 542 PM MDT Mon Oct 19 2026
Weather forecast for Custer, SD
Tonight Lo: 41°F Lo: 5°C |
Tonight... Clear. Lows in the lower 40s. South winds 5 to 10 mph with gusts up to 20 mph. |
Tue Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Tuesday... Sunny. Highs around 70. West winds 5 to 10 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the mid 60s. North winds around 5 mph, becoming southeast with gusts up to 20 mph in the afternoon. |
Thu Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Thursday... Partly cloudy. Highs in the lower 70s. |
| Fri Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Friday... Partly cloudy. Highs in the upper 60s. |
Sat Hi: 51°FHi: 11°C Lo: 39°F Lo: 4°C |
Saturday... Partly cloudy. A slight chance of rain in the morning. Highs in the lower 50s. Chance of rain 20%. |
| Sun Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Sunday... Mostly sunny. Highs in the mid 50s. |
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