| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Thu, 08/6/2026 9:59 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High near 86, with temperatures falling to around 82 in the afternoon. Southwest wind 9 to 13 mph. |
| Tonight |
Mostly clear, with a low around 75. Southwest wind 5 to 12 mph. |
| Friday |
Sunny. High near 87, with temperatures falling to around 84 in the afternoon. Heat index values as high as 99. Southwest wind 5 to 12 mph. |
| Friday Night |
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 74. Southwest wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Mostly sunny, with a high near 86. Southwest wind 5 to 12 mph. |
| Saturday Night |
A slight chance of rain showers between 8pm and midnight. Partly cloudy, with a low around 74. |
| Sunday |
Sunny, with a high near 87. |
| Sunday Night |
Mostly clear, with a low around 73. |
| Monday |
Sunny, with a high near 87. |
| Monday Night |
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 30%. |
| Tuesday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of rain showers before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 40%. |
| Wednesday |
Mostly sunny, with a high near 85. |
| Wednesday Night |
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 70. |
Forecast from NOAA-NWS for North Bellport, NY.