| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 08/30/2026 3:05 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. West wind 2 to 12 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
A slight chance of rain showers before 7am, then patchy fog and a slight chance of rain showers between 7am and 5pm. Partly sunny. High near 78, with temperatures falling to around 75 in the afternoon. East wind 3 to 7 mph. Chance of precipitation is 20%. |
| Monday Night |
A chance of rain showers after 11pm. Mostly cloudy, with a low around 66. South wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. South wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday Night |
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Wednesday |
A slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 76 in the afternoon. Chance of precipitation is 40%. |
| Wednesday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. |
| Thursday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%. |
| Thursday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%. |
| Friday |
A slight chance of rain showers. Mostly sunny, with a high near 79. |
| Friday Night |
A slight chance of rain showers before 2am. Partly cloudy, with a low around 61. |
| Saturday |
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75. |
| Saturday Night |
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 59. |
| Sunday |
Mostly sunny, with a high near 75. |
Forecast from NOAA-NWS for North Bellport, NY.