| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Mon, 05/18/2026 2:32 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear. Low around 60, with temperatures rising to around 62 overnight. West wind around 1 mph. |
| Monday |
Sunny. High near 80, with temperatures falling to around 75 in the afternoon. Southeast wind 1 to 9 mph. |
| Monday Night |
Partly cloudy, with a low around 61. Southwest wind around 8 mph. |
| Tuesday |
Mostly sunny. High near 82, with temperatures falling to around 78 in the afternoon. Southwest wind 6 to 14 mph. |
| Tuesday Night |
Partly cloudy, with a low around 65. Southwest wind around 13 mph, with gusts as high as 23 mph. |
| Wednesday |
Rain showers likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. |
| Thursday |
A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 71. |
| Thursday Night |
Mostly cloudy, with a low around 52. |
| Friday |
A slight chance of rain showers after 8am. Partly sunny, with a high near 66. |
| Friday Night |
Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%. |
| Saturday |
Rain showers likely. Cloudy, with a high near 67. Chance of precipitation is 70%. |
| Saturday Night |
Rain showers likely. Cloudy, with a low around 54. Chance of precipitation is 60%. |
| Sunday |
Rain showers likely. Cloudy, with a high near 70. |
Forecast from NOAA-NWS for North Bellport, NY.