Belfast, NY Weather Forecast
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Belfast Weather Forecast
| OVERNIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Chance of Showers | Showers Likely | Mostly Cloudy | Chance of Showers | Showers | Showers | Rain Showers | Partly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Sunny |
| Lo: 59°FLo: 15°C | Lo: 49°FLo: 9°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | ||
| POP: 90% | POP: 60% | POP: 50% | POP: 70% | POP: 70% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 PM EST Wed Nov 04 2026 

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Issued: 1259 AM EST Thu Nov 5 2026
Key Messages
1) Showers to pass east across the region early this morning, then breezy conditions today.
2) Unsettled weather and cooler temperatures Friday through the weekend.
Discussion
... KEY MESSAGE 1...Showers to pass east across the region early this morning, then breezy conditions today.
Maturing surface low pressure centered over northern Wisconsin early this morning, is associated with a deep trough and closed low over the Great Lakes region today. As this system progresses eastward, the s...
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