| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 12/21/2025 8:11 pm EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear. Low around 25, with temperatures rising to around 27 overnight. Wind chill values as low as 18. Northwest wind around 10 mph, with gusts as high as 25 mph. |
| Monday |
Sunny. High near 38, with temperatures falling to around 34 in the afternoon. Wind chill values as low as 18. Northwest wind 6 to 10 mph. |
| Monday Night |
A chance of snow after 1am. Mostly cloudy. Low around 29, with temperatures rising to around 32 overnight. West wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| Tuesday |
A chance of snow before 7am, then rain and snow. Cloudy. High near 42, with temperatures falling to around 39 in the afternoon. Southwest wind 5 to 12 mph. 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. Low around 33, with temperatures rising to around 36 overnight. West wind 6 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. |
| Wednesday |
Sunny. High near 44, with temperatures falling to around 40 in the afternoon. |
| Wednesday Night |
Partly cloudy, with a low around 29. |
| Christmas Day |
A chance of rain after 7am. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. |
| Thursday Night |
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 30%. |
| Friday |
A chance of rain. Cloudy, with a high near 51. Chance of precipitation is 50%. |
| Friday Night |
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. |
| Saturday |
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%. |
| Saturday Night |
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. |
| Sunday |
A chance of rain. Mostly cloudy, with a high near 45. |
Forecast from NOAA-NWS for North Bellport, NY.