| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sat, 07/4/2026 3:48 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Extreme Heat Warning issued July 4 at 8:35AM EDT until July 4 at 9:00PM EDT
| Independence Day |
A chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 95, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. West wind 3 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Heat index values as high as 104. West wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
| Sunday |
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 66. East wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday |
Rain showers before 11am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 79. East wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. |
| Monday Night |
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
| Tuesday |
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%. |
| Tuesday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%. |
| Wednesday |
A chance of rain showers before 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%. |
| Wednesday Night |
Partly cloudy, with a low around 69. |
| Thursday |
Mostly sunny, with a high near 86. |
| Thursday Night |
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%. |
| Friday |
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%. |
| Friday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. |
Forecast from NOAA-NWS for North Bellport, NY.