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Erwin, SD 7-Day Weather Forecast
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Erwin Weather Forecast
Erwin, SD Weather Forecast Date: 949 AM CDT Mon Sep 07 2026
Weather forecast for Erwin, SD
Today Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Rest of Today... Mostly cloudy. A slight chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Breezy with highs in the lower 80s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 50%. |
Tue Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly cloudy in the morning, then clearing. Humid with highs in the lower 80s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. |
Wed Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny. Highs in the mid 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Friday... Sunny. Highs in the lower 80s. |
| Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Mostly sunny. Highs in the mid 70s. |
Sun Hi: 65°FHi: 18°C |
Sunday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 40%. |
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