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Town of Greenwich, NYGreenwich, NY Weather Forecast
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| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  | |  |  | | | |  |  |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Sat Oct 31 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 125 PM EDT Sat Oct 31 2026
Key Messages
Mostly dry weather is expected this weekend through at least the middle of next week, with increasing chances for rain later in the week.
Discussion
... KEY MESSAGE 1...
High pressure centered over the region will bring mainly clear skies and cool temperatures tonight into Sun morning. Lows will be mainly in the 20s across much of the area. After a cool start, temperatures will warm to slightly above normal levels Sun P.M. as high pressure shifts south of the area and a SW flow develops...