| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 01/15/2026 12:42 pm EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 20. Wind chill values as low as 7. West wind 12 to 16 mph, with gusts as high as 30 mph. |
| Friday |
Sunny. High near 36, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 6. West wind 9 to 16 mph, with gusts as high as 30 mph. |
| Friday Night |
A slight chance of snow after 1am. Mostly cloudy. Low around 29, with temperatures rising to around 33 overnight. Wind chill values as low as 22. Southwest wind 5 to 8 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
| Saturday |
A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy. High near 42, with temperatures falling to around 39 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| Saturday Night |
Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%. |
| Sunday |
A chance of snow after 7am. Mostly cloudy. High near 37, with temperatures falling to around 32 in the afternoon. Chance of precipitation is 30%. New snow accumulation of around one inch possible. |
| Sunday Night |
A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%. New snow accumulation of less than one inch possible. |
| M.L. King Jr. Day |
Sunny, with a high near 33. |
| Monday Night |
Partly cloudy, with a low around 14. |
| Tuesday |
Sunny, with a high near 23. |
| Tuesday Night |
Mostly clear, with a low around 12. |
| Wednesday |
Mostly sunny, with a high near 32. |
| Wednesday Night |
Mostly cloudy, with a low around 23. |
| Thursday |
A slight chance of rain and snow between 7am and 1pm. Mostly sunny, with a high near 35. |
Forecast from NOAA-NWS for North Bellport, NY.