| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 03/19/2026 6:12 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy. Low around 31, with temperatures rising to around 33 overnight. Southwest wind around 3 mph. |
| Friday |
A chance of rain after 5pm. Mostly sunny, with a high near 49. Southwest wind 2 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. |
| Friday Night |
Rain likely. Mostly cloudy, with a low around 40. Southwest wind 6 to 12 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday |
A chance of rain before 8am. Mostly sunny. High near 54, with temperatures falling to around 52 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%. |
| Saturday Night |
Mostly cloudy, with a low around 37. Southwest wind around 5 mph. |
| Sunday |
A slight chance of rain after 2pm. Mostly cloudy. High near 51, with temperatures falling to around 49 in the afternoon. |
| Sunday Night |
A chance of rain before 2am, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. |
| Monday |
Rain likely and a slight chance of thunderstorms before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%. |
| Monday Night |
Mostly clear, with a low around 29. |
| Tuesday |
Sunny, with a high near 43. |
| Tuesday Night |
A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 32. |
| Wednesday |
A slight chance of rain and snow before 2pm. Partly sunny, with a high near 46. |
| Wednesday Night |
Mostly cloudy, with a low around 31. |
| Thursday |
A slight chance of rain after 8am. Partly sunny, with a high near 48. |
Forecast from NOAA-NWS for North Bellport, NY.