| 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 6:52 am EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High near 44, with temperatures falling to around 35 in the afternoon. West wind 12 to 15 mph, with gusts as high as 30 mph. |
| Tonight |
Mostly clear, with a low around 25. Wind chill values as low as 17. Northwest wind 9 to 13 mph, with gusts as high as 30 mph. |
| Monday |
Mostly sunny. High near 38, with temperatures falling to around 36 in the afternoon. Wind chill values as low as 16. Northwest wind 8 to 12 mph. |
| Monday Night |
A chance of snow between 1am and 4am, then a chance of rain and snow. Mostly cloudy. Low around 29, with temperatures rising to around 31 overnight. Wind chill values as low as 24. Southwest wind 3 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| Tuesday |
Rain and snow. Cloudy. High near 42, with temperatures falling to around 40 in the afternoon. Southwest wind 5 to 12 mph. Chance of precipitation is 90%. 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 50%. |
| Wednesday |
Mostly sunny, with a high near 41. |
| Wednesday Night |
A slight chance of rain after 1am. Mostly cloudy, with a low around 29. |
| Christmas Day |
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%. |
| Thursday Night |
A chance of rain. Cloudy, with a low around 32. Chance of precipitation is 40%. |
| Friday |
A chance of rain. Cloudy, with a high near 46. Chance of precipitation is 50%. |
| Friday Night |
A chance of rain before 7pm. Mostly cloudy, with a low around 27. Chance of precipitation is 40%. |
| Saturday |
Mostly sunny, with a high near 39. |
| Saturday Night |
A slight chance of rain between 7pm and 1am, then a slight chance of snow. Mostly cloudy, with a low around 26. |
Forecast from NOAA-NWS for North Bellport, NY.