| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Tue, 08/18/2026 5:37 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of rain showers after 5pm. Partly sunny, with a high near 83. Northwest wind 1 to 5 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of rain showers before 11pm. Partly cloudy, with a low around 68. West wind 1 to 5 mph. Chance of precipitation is 20%. |
| Wednesday |
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. West wind 2 to 9 mph. |
| Wednesday Night |
Partly cloudy, with a low around 70. Southwest wind 3 to 9 mph. |
| Thursday |
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 82, with temperatures falling to around 78 in the afternoon. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Friday |
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%. |
| Friday Night |
A chance of rain showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 50%. |
| Saturday Night |
Rain showers likely before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. |
| Sunday |
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%. |
| Monday |
Mostly sunny, with a high near 80. |
| Monday Night |
Mostly clear, with a low around 62. |
Forecast from NOAA-NWS for North Bellport, NY.