| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 08/30/2026 7:25 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 79, with temperatures falling to around 75 in the afternoon. Southwest wind 5 to 12 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. West wind 2 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
A slight chance of rain showers before 8am. Mostly sunny. High near 78, with temperatures falling to around 73 in the afternoon. Northeast wind 2 to 7 mph. Chance of precipitation is 20%. |
| Monday Night |
Rain showers likely after 8pm. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Rain showers likely before 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 77 in the afternoon. South wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A chance of rain showers after 8am. Mostly cloudy, with a high near 78. Chance of precipitation is 40%. |
| Wednesday Night |
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. |
| Thursday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%. |
| Thursday Night |
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%. |
| Friday |
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. |
| Friday Night |
A slight chance of rain showers. Partly cloudy, with a low around 61. |
| Saturday |
A slight chance of rain showers. Mostly sunny, with a high near 76. |
| Saturday Night |
A slight chance of rain showers. Partly cloudy, with a low around 59. |
Forecast from NOAA-NWS for North Bellport, NY.