| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Sat, 08/8/2026 2:28 am EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 8 at 12:58AM EDT until August 8 at 8:00PM EDT
| Today |
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Heat index values as high as 97. Southwest wind 5 to 12 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Sunday |
Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. Heat index values as high as 96. West wind 5 to 10 mph. |
| Sunday Night |
Mostly clear, with a low around 71. Northwest wind 1 to 8 mph. |
| Monday |
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northwest wind 1 to 10 mph. |
| Monday Night |
Partly cloudy, with a low around 75. |
| Tuesday |
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. |
| Tuesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. |
| Wednesday |
A chance of rain showers before 8am. Partly sunny, with a high near 83. Chance of precipitation is 40%. |
| Wednesday Night |
A chance of rain showers after 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%. |
| Thursday |
A chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%. |
| Thursday Night |
A slight chance of rain showers before 2am. Partly cloudy, with a low around 68. |
| Friday |
Mostly sunny, with a high near 82. |
| Friday Night |
Partly cloudy, with a low around 65. |
Forecast from NOAA-NWS for North Bellport, NY.