| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sun, 10/18/2026 2:22 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Clear. Low around 37, with temperatures rising to around 39 overnight. North wind around 8 mph. |
| Sunday |
Sunny, with a high near 57. Northeast wind 5 to 9 mph. |
| Sunday Night |
Mostly clear, with a low around 43. Northeast wind 2 to 6 mph. |
| Monday |
Partly sunny. High near 60, with temperatures falling to around 58 in the afternoon. Northeast wind 7 to 12 mph. |
| Monday Night |
Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Northeast wind 8 to 15 mph, with gusts as high as 26 mph. |
| Tuesday |
Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. |
| Tuesday Night |
Partly cloudy, with a low around 45. |
| Wednesday |
Mostly sunny, with a high near 59. |
| Wednesday Night |
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 44. |
| Thursday |
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 62. |
| Thursday Night |
Partly cloudy, with a low around 46. |
| Friday |
Mostly sunny, with a high near 59. |
| Friday Night |
Partly cloudy, with a low around 45. |
| Saturday |
Mostly sunny, with a high near 58. |
Forecast from NOAA-NWS for North Bellport, NY.