| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Wed, 03/18/2026 5:35 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 25. Southeast wind 1 to 8 mph. |
| Thursday |
Mostly sunny, with a high near 41. Southeast wind 2 to 6 mph. |
| Thursday Night |
Mostly cloudy, with a low around 32. Southwest wind around 3 mph. |
| Friday |
Mostly sunny, with a high near 49. Southwest wind 1 to 7 mph. |
| Friday Night |
Rain likely after 8pm. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday |
A chance of rain before noon. Partly sunny. High near 51, with temperatures falling to around 49 in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night |
Mostly cloudy, with a low around 39. |
| Sunday |
A slight chance of rain after noon. Mostly cloudy, with a high near 53. |
| Sunday Night |
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. |
| Monday |
A slight chance of snow before 8am. Mostly sunny, with a high near 47. |
| Monday Night |
Mostly clear, with a low around 28. |
| Tuesday |
Mostly sunny, with a high near 41. |
| Tuesday Night |
Mostly cloudy, with a low around 31. |
| Wednesday |
A slight chance of rain between 8am and 2pm. Partly sunny, with a high near 47. |
Forecast from NOAA-NWS for North Bellport, NY.