| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 12/14/2025 1:15 am EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Snow. Cloudy, with a low around 31. Northwest wind around 3 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible. |
| Sunday |
Snow before 4pm. Mostly cloudy. High near 32, with temperatures falling to around 27 in the afternoon. Wind chill values as low as 14. Northwest wind 3 to 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible. |
| Sunday Night |
Partly cloudy, with a low around 16. Wind chill values as low as 0. Northwest wind 17 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than half an inch possible. |
| Monday |
A slight chance of snow showers after 4pm. Mostly sunny. High near 30, with temperatures falling to around 27 in the afternoon. Wind chill values as low as 1. Northwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. |
| Monday Night |
A chance of snow showers before 1am. Mostly cloudy. Low around 20, with temperatures rising to around 22 overnight. West wind around 9 mph. Chance of precipitation is 30%. |
| Tuesday |
Sunny. High near 34, with temperatures falling to around 29 in the afternoon. |
| Tuesday Night |
Mostly cloudy, with a low around 25. |
| Wednesday |
Mostly sunny, with a high near 43. |
| Wednesday Night |
Partly cloudy, with a low around 30. |
| Thursday |
Partly sunny, with a high near 50. |
| Thursday Night |
Rain after 7pm. Mostly cloudy, with a low around 43. Chance of precipitation is 80%. |
| Friday |
Rain before 1pm. Partly sunny, with a high near 48. Chance of precipitation is 80%. |
| Friday Night |
Partly cloudy, with a low around 25. |
| Saturday |
A slight chance of rain and snow after 7am. Partly sunny, with a high near 45. |
Forecast from NOAA-NWS for North Bellport, NY.