| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 08/16/2026 2:19 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 63. Northwest wind around 1 mph. |
| Sunday |
Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. East wind 1 to 13 mph. |
| Sunday Night |
Rain showers between 8pm and 5am, then showers and thunderstorms. Cloudy, with a low around 67. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Monday |
Showers and thunderstorms before 2pm. Partly sunny, with a high near 82. Southwest wind 7 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Monday Night |
Partly cloudy, with a low around 68. North wind 2 to 6 mph. |
| Tuesday |
Mostly sunny, with a high near 84. |
| Tuesday Night |
Mostly clear, with a low around 68. |
| Wednesday |
Sunny, with a high near 84. |
| Wednesday Night |
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%. |
| Thursday |
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%. |
| Thursday Night |
A chance of rain showers before 2am. Partly cloudy, with a low around 63. Chance of precipitation is 40%. |
| Friday |
A slight chance of rain showers after 8am. Mostly sunny, with a high near 80. |
| Friday Night |
A chance of rain showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers. Partly sunny, with a high near 79. |
Forecast from NOAA-NWS for North Bellport, NY.