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Town of Greenville, MaineGreenville, ME Weather Forecast
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Greenville Weather Forecast
| OVERNIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Mostly Clear | Partly Sunny | Showers | Chance of T-Storm | Showers Likely | Chance of Showers | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Clearing | Mostly Sunny |
| Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C |
| POP: 70% | POP: 100% | POP: 60% | POP: 20% | POP: 40% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 900 PM EDT Sat Aug 15 2026 
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Greenville Forecast Discussion
Issued: 926 PM EDT Sat Aug 15 2026
Key Messages
1) Fair weather this weekend will give way to a return of rain Sunday night through Monday.
Discussion
... KEY MESSAGE 1...Fair weather this weekend will give way to a return of rain Sunday night through Monday.
KEY MESSAGE 1 DESCRIPTION... High pressure continues through the day on Sunday, keeping dry weather and light winds in place. Temperatures remain mild, with highs in the 70s across the forecast area. Clear skies tonight into early Sunday morning wil...