| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Tue, 04/21/2026 3:50 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny. High near 49, with temperatures falling to around 47 in the afternoon. South wind around 6 mph. |
| Tonight |
A chance of rain showers after 11pm. Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A chance of rain showers before 2pm. Cloudy. High near 52, with temperatures falling to around 50 in the afternoon. Southeast wind 7 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday Night |
Partly cloudy, with a low around 42. Northeast wind 1 to 6 mph. |
| Thursday |
Mostly sunny, with a high near 65. Northwest wind 2 to 9 mph. |
| Thursday Night |
Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. |
| Friday |
A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 56. |
| Friday Night |
A slight chance of rain showers after 2am. Partly cloudy, with a low around 41. |
| Saturday |
A chance of rain showers. Partly sunny, with a high near 52. Chance of precipitation is 40%. |
| Saturday Night |
A chance of rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%. |
| Sunday |
A chance of rain showers. Partly sunny, with a high near 56. Chance of precipitation is 30%. |
| Sunday Night |
A slight chance of rain showers. Mostly cloudy, with a low around 42. |
| Monday |
A slight chance of rain showers. Partly sunny, with a high near 57. |
| Monday Night |
A slight chance of rain showers. Mostly cloudy, with a low around 45. |
Forecast from NOAA-NWS for North Bellport, NY.