Porter, ME Weather Forecast
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Porter Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Patchy Fog | Partly Cloudy | Chance of Showers | Chance of Showers | Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 801 AM EDT Thu Oct 01 2026 

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Issued: 255 PM EDT Thu Oct 1 2026
Key Messages
1. Very warm temperatures continue through Friday before a cold front returns the region to more seasonable weather.
2. A polar air mass brings the coldest overnight temperatures so far this season early next week. Many locations south of the mountains may see their first hard freeze.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Increasing cloud cover and warm advection overnight will keep low temps very mild for this time of year. Temps Fri morning may actually be closer to average highs...
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