Marcellus, NY Weather Forecast
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Marcellus Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 635 AM EDT Sat Oct 31 2026 

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Issued: 647 AM EDT Sat Oct 31 2026
Key Messages
1) Mostly dry conditions are expected through the middle of next week with temperatures running near to above normal.
Discussion
... KEY MESSAGE 1...
No tricks, just treats are found in this forecast for the coming days. High pressure building in from the west will settle in overhead today into tonight before gradually shifting off to our east early next week, resulting in another extended stretch of dry weather. Clouds around early this morning are expected to scatter out for some suns...
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