| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 05/21/2026 2:25 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of rain before 8pm. Mostly cloudy, with a low around 51. East wind 0 to 5 mph. Chance of precipitation is 30%. |
| Friday |
Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. East wind 6 to 13 mph. |
| Friday Night |
Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. East wind 3 to 9 mph. |
| Saturday |
Rain likely after 8am. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. East wind 6 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night |
Rain. Cloudy, with a low around 49. East wind 12 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Sunday |
Rain. Cloudy, with a high near 64. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
| Sunday Night |
Rain likely before 8pm, then a chance of rain showers. Cloudy, with a low around 54. Chance of precipitation is 60%. |
| Memorial Day |
A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. |
| Tuesday |
A chance of rain showers before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 30%. |
| Tuesday Night |
Mostly cloudy, with a low around 57. |
| Wednesday |
Partly sunny, with a high near 79. |
| Wednesday Night |
Mostly cloudy, with a low around 58. |
| Thursday |
Mostly sunny, with a high near 76. |
Forecast from NOAA-NWS for North Bellport, NY.