| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Fri, 08/7/2026 2:51 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 7 at 2:47AM EDT until August 8 at 8:00PM EDT
| Today |
Patchy fog before 8am. Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Heat index values as high as 96. Southwest wind 3 to 9 mph. |
| Tonight |
A chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 75. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Patchy fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. Heat index values as high as 95. Southwest wind 5 to 12 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Southwest wind 6 to 12 mph. Chance of precipitation is 20%. |
| Sunday |
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 6 to 10 mph. |
| Sunday Night |
Mostly clear, with a low around 72. |
| Monday |
Sunny, with a high near 86. |
| Monday Night |
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 75. |
| Tuesday |
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. |
| Wednesday |
A chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%. |
| Thursday |
A chance of rain showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%. |
| Thursday Night |
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. |
Forecast from NOAA-NWS for North Bellport, NY.