| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 07/19/2026 2:22 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 63. Northwest wind 2 to 6 mph. |
| Monday |
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind 3 to 8 mph. |
| Monday Night |
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 7 mph. |
| Tuesday |
A slight chance of rain showers between 11am and 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 82, with temperatures falling to around 79 in the afternoon. South wind 6 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Showers and thunderstorms. Cloudy, with a low around 70. South wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Wednesday |
Showers and thunderstorms. Mostly cloudy. High near 85, with temperatures falling to around 83 in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Wednesday Night |
Showers and thunderstorms likely. Partly cloudy, with a low around 65. Chance of precipitation is 60%. |
| Thursday |
A slight chance of rain showers. Mostly sunny, with a high near 80. |
| Thursday Night |
A slight chance of rain showers. Partly cloudy, with a low around 64. |
| Friday |
A slight chance of rain showers before 2pm. Sunny, with a high near 81. |
| Friday Night |
Partly cloudy, with a low around 67. |
| Saturday |
Mostly sunny, with a high near 83. |
| Saturday Night |
Partly cloudy, with a low around 67. |
| Sunday |
Mostly sunny, with a high near 82. |
Forecast from NOAA-NWS for North Bellport, NY.