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Greenvale Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  | | | | |  |  | |
| Chance of Showers | Partly Cloudy | Chance of Showers | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 220 PM EDT Sun Sep 13 2026 
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Issued: 323 PM EDT Sun Sep 13 2026
Key Messages
1) Flood threat has ended. Scattered showers remain possible along and just behind a trailing cold front that moves through into Monday morning.
2) Dry and seasonable conditions then expected through midweek. Next chance of rain arrives late Thursday.
Discussion
... .KEY MESSAGE 1... A frontal wave of low pressure along a lifting warm front has advanced north into New England, with a trailing cold front approaching from the west.
Impressive rainfall across portions of the local forecast ...