| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Wed, 07/8/2026 7:53 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Patchy fog after 2am. Mostly clear, with a low around 68. Southwest wind 3 to 7 mph. |
| Thursday |
Mostly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Southwest wind 7 to 14 mph. |
| Thursday Night |
A slight chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 71. Southwest wind 2 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Heat index values as high as 95. West wind 2 to 10 mph. Chance of precipitation is 30%. |
| Friday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. |
| Saturday |
A slight chance of rain showers before 8am. Mostly sunny, with a high near 85. |
| Saturday Night |
Partly cloudy, with a low around 67. |
| Sunday |
Mostly sunny, with a high near 83. |
| Sunday Night |
Partly cloudy, with a low around 68. |
| Monday |
Sunny, with a high near 84. |
| Monday Night |
Mostly clear, with a low around 70. |
| Tuesday |
Sunny, with a high near 87. |
| Tuesday Night |
Partly cloudy, with a low around 74. |
| Wednesday |
Mostly sunny, with a high near 91. |
Forecast from NOAA-NWS for North Bellport, NY.