| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 09/17/2026 2:41 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of rain showers between 10pm and 4am. Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. Southwest wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph. |
| Friday Night |
Partly cloudy, with a low around 55. North wind 6 to 9 mph. |
| Saturday |
Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. East wind around 9 mph. |
| Saturday Night |
Mostly cloudy, with a low around 56. Southeast wind around 6 mph. |
| Sunday |
Rain showers likely after 8am. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible. |
| Sunday Night |
Rain showers before 8pm, then showers and thunderstorms likely. Cloudy, with a low around 58. Chance of precipitation is 80%. |
| Monday |
A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%. |
| Tuesday |
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%. |
| Tuesday Night |
A chance of rain showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%. |
| Wednesday |
A chance of rain showers after 8am. Partly sunny, with a high near 63. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%. |
| Thursday |
A chance of rain showers. Partly sunny, with a high near 64. |
Forecast from NOAA-NWS for North Bellport, NY.