| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 12/28/2025 1:17 am EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 19. Wind chill values as low as 12. Northwest wind around 5 mph. |
| Sunday |
A slight chance of rain after 4pm. Partly sunny. High near 39, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 14. West wind 3 to 7 mph. Chance of precipitation is 20%. |
| Sunday Night |
Rain. Cloudy. Low around 34, with temperatures rising to around 44 overnight. South wind 6 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
Rain. Cloudy. High near 51, with temperatures falling to around 44 in the afternoon. Southwest wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday Night |
Rain likely before 7pm. Partly cloudy, with a low around 25. West wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. |
| Tuesday |
Mostly cloudy. High near 33, with temperatures falling to around 31 in the afternoon. |
| Tuesday Night |
Mostly cloudy, with a low around 24. |
| Wednesday |
Mostly sunny, with a high near 36. |
| Wednesday Night |
A slight chance of snow after 1am. Mostly cloudy, with a low around 24. |
| New Year's Day |
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%. |
| Thursday Night |
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%. |
| Friday |
Mostly sunny, with a high near 31. |
| Friday Night |
Partly cloudy, with a low around 19. |
| Saturday |
Mostly sunny, with a high near 37. |
Forecast from NOAA-NWS for North Bellport, NY.