| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 02/19/2026 3:51 pm EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly cloudy. High near 38, with temperatures falling to around 36 in the afternoon. East wind around 9 mph. |
| Tonight |
A slight chance of rain after 5am. Cloudy. Low around 31, with temperatures rising to around 33 overnight. East wind around 6 mph. Chance of precipitation is 20%. |
| Friday |
Rain. Cloudy. High near 40, with temperatures falling to around 38 in the afternoon. East wind 6 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
| Friday Night |
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 31. North wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday |
A slight chance of snow before 10am, then a slight chance of rain and snow. Mostly cloudy. High near 42, with temperatures falling to around 38 in the afternoon. Northwest wind 2 to 7 mph. Chance of precipitation is 20%. |
| Saturday Night |
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. |
| Sunday |
A chance of snow. Cloudy, with a high near 35. Chance of precipitation is 50%. New snow accumulation of around one inch possible. |
| Sunday Night |
Snow likely. Cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. |
| Monday |
Snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%. |
| Monday Night |
A chance of snow before 7pm. Mostly cloudy, with a low around 23. Chance of precipitation is 30%. |
| Tuesday |
Mostly sunny, with a high near 35. |
| Tuesday Night |
Partly cloudy, with a low around 20. |
| Wednesday |
A slight chance of snow between 7am and 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of rain. Mostly cloudy, with a low around 33. |
Forecast from NOAA-NWS for North Bellport, NY.