| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 08/9/2026 2:26 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 10 at 3:35AM EDT until August 10 at 7:00PM EDT
Heat Advisory issued August 9 at 8:59PM EDT until August 10 at 7:00PM EDT
Heat Advisory issued August 9 at 2:24PM EDT until August 10 at 7:00PM EDT
| Tonight |
Mostly clear. Low around 70, with temperatures rising to around 72 overnight. Northwest wind 2 to 7 mph. |
| Monday |
A slight chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. West wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Northwest wind 6 to 9 mph. |
| Tuesday Night |
Partly cloudy, with a low around 68. Northwest wind 3 to 7 mph. |
| Wednesday |
Mostly sunny. High near 84, with temperatures falling to around 82 in the afternoon. |
| Wednesday Night |
A slight chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 50%. |
| Thursday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. |
| Friday |
Sunny, with a high near 81. |
| Friday Night |
Mostly clear, with a low around 62. |
| Saturday |
A slight chance of rain showers after 2pm. Sunny, with a high near 80. |
| Saturday Night |
A slight chance of rain showers before 2am. Partly cloudy, with a low around 63. |
| Sunday |
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 79. |
Forecast from NOAA-NWS for North Bellport, NY.