| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Mon, 03/23/2026 2:12 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Rain before 2pm, then a slight chance of rain showers. Cloudy. High near 44, with temperatures falling to around 40 in the afternoon. North wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Tonight |
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 30. Wind chill values as low as 24. North wind around 8 mph. Chance of precipitation is 20%. |
| Tuesday |
Sunny, with a high near 45. Wind chill values as low as 24. Northwest wind 5 to 8 mph. |
| Tuesday Night |
Partly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind around 6 mph. |
| Wednesday |
Partly sunny, with a high near 49. Southwest wind 5 to 12 mph. |
| Wednesday Night |
A slight chance of rain after 2am. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. |
| Thursday |
A slight chance of rain before 8am. Mostly cloudy, with a high near 53. |
| Thursday Night |
Rain likely after 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. |
| Friday |
Rain likely. Partly sunny, with a high near 53. Chance of precipitation is 60%. |
| Friday Night |
A slight chance of rain before 8pm. Partly cloudy, with a low around 26. |
| Saturday |
Sunny, with a high near 41. |
| Saturday Night |
Mostly clear, with a low around 29. |
| Sunday |
Sunny, with a high near 46. |
| Sunday Night |
Partly cloudy, with a low around 34. |
Forecast from NOAA-NWS for North Bellport, NY.