| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 09/3/2026 5:34 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. Southwest wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. West wind 2 to 7 mph. Chance of precipitation is 30%. |
| Friday |
A chance of rain showers. Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. |
| Friday Night |
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 63. Northwest wind 3 to 7 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny. High near 77, with temperatures falling to around 74 in the afternoon. North wind 7 to 10 mph. |
| Saturday Night |
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 57. |
| Sunday |
Mostly sunny, with a high near 72. |
| Sunday Night |
Mostly clear, with a low around 57. |
| Labor Day |
Sunny, with a high near 75. |
| Monday Night |
Mostly clear, with a low around 60. |
| Tuesday |
Mostly sunny, with a high near 76. |
| Tuesday Night |
Partly cloudy, with a low around 61. |
| Wednesday |
Mostly sunny, with a high near 75. |
| Wednesday Night |
A chance of rain showers after 8pm. Partly cloudy, with a low around 66. |
Forecast from NOAA-NWS for North Bellport, NY.