| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Mon, 08/24/2026 2:49 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A slight chance of showers and thunderstorms. Mostly sunny. High near 80, with temperatures falling to around 76 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. West wind 2 to 8 mph. Chance of precipitation is 20%. |
| Tuesday |
Sunny. High near 78, with temperatures falling to around 76 in the afternoon. West wind 3 to 13 mph. |
| Tuesday Night |
Patchy fog after 3am. Mostly clear, with a low around 61. Northwest wind 3 to 10 mph. |
| Wednesday |
Patchy fog before 7am. Sunny, with a high near 77. West wind 5 to 10 mph. |
| Wednesday Night |
Partly cloudy. Low around 67, with temperatures rising to around 69 overnight. |
| Thursday |
A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%. |
| Thursday Night |
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%. |
| Friday |
Rain showers likely before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 60%. |
| Friday Night |
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. |
| Saturday |
Mostly sunny, with a high near 79. |
| Saturday Night |
Partly cloudy, with a low around 63. |
| Sunday |
Mostly sunny, with a high near 78. |
| Sunday Night |
Partly cloudy, with a low around 66. |
Forecast from NOAA-NWS for North Bellport, NY.