| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Fri, 06/12/2026 3:11 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Severe Thunderstorm Watch issued June 12 at 3:06PM EDT until June 12 at 9:00PM EDT
Heat Advisory issued June 12 at 2:55AM EDT until June 12 at 8:00PM EDT
Air Quality Alert issued June 12 at 2:02AM EDT
| This Afternoon |
A slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Heat index values as high as 95. Southwest wind around 10 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 11pm. Some of the storms could be severe. Mostly cloudy, with a low around 68. Northwest wind 6 to 9 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Northwest wind 7 to 10 mph. |
| Saturday Night |
Mostly clear, with a low around 67. West wind 0 to 7 mph. |
| Sunday |
Partly sunny. High near 85, with temperatures falling to around 77 in the afternoon. Southwest wind 1 to 14 mph. |
| Sunday Night |
Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
A chance of rain showers before 8am. Mostly sunny, with a high near 82. Chance of precipitation is 30%. |
| Monday Night |
Partly cloudy, with a low around 61. |
| Tuesday |
Mostly sunny, with a high near 78. |
| Tuesday Night |
Partly cloudy, with a low around 62. |
| Wednesday |
Mostly sunny, with a high near 77. |
| Wednesday Night |
A slight chance of rain showers after 2am. Partly cloudy, with a low around 64. |
| Thursday |
A chance of rain showers. Partly sunny, with a high near 81. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain showers before 2am. Mostly cloudy, with a low around 68. |
Forecast from NOAA-NWS for North Bellport, NY.