| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Fri, 07/17/2026 2:26 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Smoke. Mostly clear, with a low around 70. North wind around 5 mph. |
| Friday |
Smoke. Mostly sunny. High near 85, with temperatures falling to around 82 in the afternoon. West wind 5 to 9 mph. |
| Friday Night |
Areas of smoke. Partly cloudy. Low around 70, with temperatures rising to around 72 overnight. Southwest wind around 6 mph. |
| Saturday |
Areas of smoke before 11am, then smoke and a chance of rain showers between 11am and 2pm, then areas of smoke and showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 76 in the afternoon. South wind 6 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Saturday Night |
Showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
| Sunday |
A slight chance of rain showers before 8am. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. |
| Sunday Night |
Mostly clear, with a low around 66. |
| Monday |
Sunny, with a high near 82. |
| Monday Night |
Partly cloudy, with a low around 69. |
| Tuesday |
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%. |
| Tuesday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 80%. |
| Wednesday |
Rain showers likely before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 70%. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. |
| Thursday |
Sunny, with a high near 83. |
Forecast from NOAA-NWS for North Bellport, NY.