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City of Alpena, MichiganAlpena, MI Weather Forecast
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Alpena Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 414 PM EDT Sat Sep 19 2026 
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Issued: 221 PM EDT Sat Sep 19 2026
Key Messages
- A few showers over northern lower tonight, more numerous south of M-72.
- Feels like fall, a stretch of cooler temperatures. Patchy frost possible early next week.
- Extended dry period, with limited rain chances next week.
Discussion
... Issued at 206 PM EDT Sat Sep 19 2026
West/northwest upper flow across the Great Lakes, as shortwave energy ejects eastward out of the western CONUS trough, with high pressure anchored over south central parts of the country. A quasi-stationary boundary ov...