| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 01/18/2026 10:00 am EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Rain and snow. Cloudy. High near 35, with temperatures falling to around 33 in the afternoon. Northeast wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible. |
| Tonight |
Snow before 1am. Mostly cloudy. Low around 21, with temperatures rising to around 24 overnight. Wind chill values as low as 17. Northwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible. |
| M.L. King Jr. Day |
Mostly sunny. High near 32, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 14. West wind 6 to 16 mph, with gusts as high as 28 mph. |
| Monday Night |
Partly cloudy. Low around 15, with temperatures rising to around 18 overnight. Wind chill values as low as 7. West wind 9 to 13 mph, with gusts as high as 26 mph. |
| Tuesday |
Mostly sunny. High near 24, with temperatures falling to around 22 in the afternoon. West wind 9 to 16 mph, with gusts as high as 29 mph. |
| Tuesday Night |
Mostly clear. Low around 12, with temperatures rising to around 14 overnight. |
| Wednesday |
Mostly sunny, with a high near 38. |
| Wednesday Night |
Mostly cloudy, with a low around 28. |
| Thursday |
A slight chance of rain and snow after 7am. Partly sunny, with a high near 38. |
| Thursday Night |
A slight chance of snow before 7pm. Partly cloudy, with a low around 19. |
| Friday |
Mostly sunny, with a high near 35. |
| Friday Night |
A slight chance of snow after 1am. Mostly cloudy, with a low around 25. |
| Saturday |
A slight chance of snow before 7am, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%. |
| Saturday Night |
A chance of rain and snow. Mostly cloudy, with a low around 16. |
Forecast from NOAA-NWS for North Bellport, NY.