| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sat, 02/21/2026 3:48 pm EST | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Coastal Flood Warning issued February 21 at 2:44PM EST until February 23 at 4:00AM EST
Blizzard Warning issued February 21 at 1:02PM EST until February 23 at 6:00PM EST
Coastal Flood Watch issued February 20 at 4:27PM EST until February 23 at 4:00AM EST
| This Afternoon |
Partly sunny. High near 47, with temperatures falling to around 43 in the afternoon. Northwest wind around 8 mph. |
| Tonight |
A chance of snow after 1am. Mostly cloudy. Low around 31, with temperatures rising to around 33 overnight. North wind 2 to 6 mph. Chance of precipitation is 30%. |
| Sunday |
Snow. Cloudy. High near 36, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 23. East wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible. |
| Sunday Night |
Snow before 10pm, then snow and areas of blowing snow. Cloudy. Low around 27, with temperatures rising to around 30 overnight. Wind chill values as low as 15. Northeast wind 15 to 31 mph, with gusts as high as 54 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible. |
| Monday |
Snow and areas of blowing snow. Cloudy. High near 34, with temperatures falling to around 31 in the afternoon. North wind 22 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible. |
| Monday Night |
Areas of blowing snow and a chance of snow before 1am. Mostly cloudy. Low around 22, with temperatures rising to around 24 overnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible. |
| Tuesday |
Mostly sunny, with a high near 30. |
| Tuesday Night |
Mostly cloudy, with a low around 17. |
| Wednesday |
A chance of snow between 7am and 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. |
| Wednesday Night |
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%. |
| Thursday |
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. |
| Friday |
A chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 60%. |
| Friday Night |
A slight chance of rain before 7pm. Partly cloudy, with a low around 26. |
Forecast from NOAA-NWS for North Bellport, NY.