| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Fri, 09/18/2026 3:10 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 80. Northwest wind around 8 mph. |
| Tonight |
Partly cloudy, with a low around 56. North wind 3 to 8 mph. |
| Saturday |
Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind 6 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 56. Southeast wind 2 to 7 mph. |
| Sunday |
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 70. South wind 3 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Sunday Night |
Showers and thunderstorms. Cloudy, with a low around 59. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
| Monday |
Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%. |
| Tuesday |
A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of rain showers before 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%. |
| Wednesday |
A slight chance of rain showers after 8am. Mostly cloudy, with a high near 65. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%. |
| Thursday |
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 52. |
Forecast from NOAA-NWS for North Bellport, NY.