| National Weather Service Forecast for:
North Bellport, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: Wed, 08/5/2026 2:06 pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Bellport | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 5 at 1:44PM EDT until August 7 at 8:00PM EDT
| Tonight |
A slight chance of rain showers after 8pm. Mostly cloudy. Low around 74, with temperatures rising to around 77 overnight. South wind around 6 mph. Chance of precipitation is 20%. |
| Thursday |
A slight chance of rain showers before 8am. Mostly sunny, with a high near 85. Heat index values as high as 96. Southwest wind 5 to 12 mph. Chance of precipitation is 20%. |
| Thursday Night |
Partly cloudy. Low around 75, with temperatures rising to around 77 overnight. Southwest wind 5 to 10 mph. |
| Friday |
A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. Heat index values as high as 96. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. Southwest wind 5 to 9 mph. Chance of precipitation is 40%. |
| Saturday |
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. |
| Saturday Night |
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. |
| Sunday |
Sunny, with a high near 87. |
| Sunday Night |
Mostly clear, with a low around 71. |
| Monday |
Sunny, with a high near 86. |
| Monday Night |
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 73. |
| Tuesday |
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. |
| Wednesday |
A chance of rain showers before 2pm. Mostly sunny, with a high near 83. |
Forecast from NOAA-NWS for North Bellport, NY.