| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sat, 08/15/2026 2:20 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. North wind around 6 mph. |
| Saturday |
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind around 6 mph. |
| Saturday Night |
Mostly clear, with a low around 64. West wind 1 to 5 mph. |
| Sunday |
A chance of rain showers after 5pm. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. East wind 1 to 13 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Sunday Night |
Rain showers likely before 11pm, then showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Monday |
Rain showers before 2pm. Partly sunny, with a high near 84. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday Night |
Partly cloudy, with a low around 67. |
| Tuesday |
Sunny, with a high near 83. |
| Tuesday Night |
Mostly clear, with a low around 67. |
| Wednesday |
Sunny, with a high near 83. |
| Wednesday Night |
A chance of rain showers after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%. |
| Thursday |
A chance of rain showers. Partly sunny, with a high near 83. Chance of precipitation is 30%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%. |
| Friday |
A slight chance of rain showers. Mostly sunny, with a high near 79. |
Forecast from NOAA-NWS for North Bellport, NY.