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Erwin, SD 7-Day Weather Forecast
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Erwin Weather Forecast
Erwin, SD Weather Forecast Date: 529 AM CDT Wed Oct 28 2026
Weather forecast for Erwin, SD
Today Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Today... Mostly cloudy. Patchy fog this morning. A chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Not as cool with highs in the lower 60s. South winds around 10 mph, becoming southwest this afternoon. Chance of rain 70%. |
Thu Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Thursday... Mostly sunny. Highs in the upper 50s. East winds 5 to 10 mph. |
| Fri Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Friday... Mostly sunny. Highs in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. |
Sat Hi: 60°FHi: 16°C Lo: 49°F Lo: 9°C |
Saturday... Cloudy. A chance of showers in the morning. Highs around 60. Chance of rain 30%. |
Sun Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. |
| Mon Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Monday... Showers likely. Highs in the upper 50s. Chance of rain 70%. |
Tue Hi: 55°FHi: 13°C |
Tuesday... Mostly cloudy with a 40% chance of showers. Highs in the mid 50s. |
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