| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Mon, 07/20/2026 2:07 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Clear, with a low around 63. North wind around 5 mph. |
| Monday |
Sunny, with a high near 80. Northeast wind 3 to 8 mph. |
| Monday Night |
Partly cloudy, with a low around 67. South wind around 8 mph. |
| Tuesday |
A chance of rain showers between 11am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. South wind 8 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday Night |
Showers and thunderstorms. Cloudy, with a low around 71. South wind around 14 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Wednesday |
Showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Wednesday Night |
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%. |
| Thursday |
Sunny, with a high near 83. |
| Thursday Night |
Mostly clear, with a low around 65. |
| Friday |
Sunny, with a high near 81. |
| Friday Night |
A slight chance of rain showers after 8pm. Mostly clear, with a low around 66. |
| Saturday |
A slight chance of rain showers before 8am. Sunny, with a high near 82. |
| Saturday Night |
Mostly clear, with a low around 68. |
| Sunday |
Sunny, with a high near 84. |
Forecast from NOAA-NWS for North Bellport, NY.