| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sat, 12/20/2025 1:15 pm EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny. High near 43, with temperatures falling to around 35 in the afternoon. Southwest wind around 9 mph. |
| Tonight |
Mostly cloudy. Low around 33, with temperatures rising to around 39 overnight. Southwest wind 5 to 10 mph, with gusts as high as 26 mph. |
| Sunday |
Partly sunny. High near 45, with temperatures falling to around 37 in the afternoon. West wind 10 to 14 mph, with gusts as high as 28 mph. |
| Sunday Night |
Mostly clear, with a low around 25. Wind chill values as low as 16. Northwest wind around 12 mph, with gusts as high as 28 mph. |
| Monday |
Mostly sunny, with a high near 37. West wind 7 to 10 mph, with gusts as high as 23 mph. |
| Monday Night |
A chance of snow after 1am. Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
| Tuesday |
Snow before 8am, then rain and snow. Cloudy, with a high near 44. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible. |
| Tuesday Night |
A chance of rain before 7pm. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. |
| Wednesday |
Sunny, with a high near 40. |
| Wednesday Night |
A slight chance of snow after 1am. Mostly cloudy, with a low around 29. |
| Christmas Day |
A slight chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. |
| Friday |
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%. |
| Friday Night |
A slight chance of rain. Mostly cloudy, with a low around 31. |
Forecast from NOAA-NWS for North Bellport, NY.