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Alpena, SD 7-Day Weather Forecast
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Alpena Weather Forecast
Alpena, SD Weather Forecast Date: 514 AM CDT Sun Sep 20 2026
Weather forecast for Alpena, SD
Today Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Today... Cloudy. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the lower 60s. Northeast winds 10 to 15 mph. Chance of rain 50%. |
| Mon Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Monday... Cloudy. A chance of showers in the morning. Highs in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 50%. |
Tue Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Tuesday... Partly sunny. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Wednesday... Partly sunny. Highs in the mid 60s. |
| Thu Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. |
| Fri Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. |
| Sat Hi: 71°FHi: 22°C |
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. |
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