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Town of Millinocket, MEMillinocket, ME Weather Forecast
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Millinocket Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  |  |  | | | | | | |
| Clear | Sunny | Partly Cloudy | Chance of Rain | Chance of Rain | Patchy Fog | Partly Cloudy | Mostly Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C |
| POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 634 PM EDT Fri Sep 18 2026 
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Issued: 654 PM EDT Fri Sep 18 2026
Key Messages
1) Potential for patchy frost Saturday night across the north.
Discussion
... KEY MESSAGE 1...Potential for patchy frost Saturday night across the north.
KEY MESSAGE 1 DESCRIPTION... High pressure will be building in Saturday evening from Canada. Movement of the high will determine how low temps can drop Saturday night into Sunday morning. Confidence in frost potential has decreased due to ensemble models pointing to a thicker cloud deck much earlier in the evening. Upper air model soun...