| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Fri, 07/3/2026 11:18 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Extreme Heat Warning issued July 3 at 3:27PM EDT until July 4 at 9:00PM EDT
| Overnight |
Isolated showers and thunderstorms before 2am. Partly cloudy, with a low around 78. West wind around 5 mph. Chance of precipitation is 20%. |
| Independence Day |
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 97. Heat index values as high as 105. West wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Heat index values as high as 102. West wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
| Sunday |
A chance of rain showers. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday |
Showers and thunderstorms likely. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
| Monday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%. |
| Tuesday |
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. 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 67. Chance of precipitation is 30%. |
| Wednesday |
A chance of rain showers before 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%. |
| Wednesday Night |
Partly cloudy, with a low around 70. |
| Thursday |
Mostly sunny, with a high near 84. |
| Thursday Night |
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 72. |
| Friday |
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. |
Forecast from NOAA-NWS for North Bellport, NY.