Alpena, SD Weather Forecast
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Alpena Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 50% | POP: 70% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 634 AM CDT Fri Sep 11 2026 

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Issued: 642 AM CDT Fri Sep 11 2026
Key Messages
- Breezy to strong southerly winds are expected today with gusts between 30-40 mph expected for most areas. Slightly stronger winds will be possible across the Buffalo Ridge in southwestern MN.
- A conditional chance for stronger storms is expected this afternoon and evening mainly east of I-29. While all hazards remain possible, 2 inch hail and damaging winds up to 70 mph will be the primary threats.
- A pattern shift will lead to cooler conditions over the weekend with highs mainly in up...
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