National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 06/15/2026 3:34 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Juneteenth

Juneteenth: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
 
Hi 79 °F Hi 76 °F Hi 75 °F Hi 83 °F Hi 84 °F Hi 86 °F Hi 84 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Rain Showers
Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy then Chance Rain Showers
Partly Cloudy then Chance Rain Showers
 
Lo 56 °F Lo 60 °F Lo 62 °F Lo 69 °F Lo 65 °F Lo 65 °F Lo 65 °F  

 

This Afternoon
 
Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Northwest wind around 14 mph.
Tonight
 
Mostly clear, with a low around 56. Northwest wind 6 to 13 mph.
Tuesday
 
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind 6 to 12 mph.
Tuesday Night
 
Partly cloudy, with a low around 60. South wind 3 to 10 mph.
Wednesday
 
A slight chance of rain showers after 8am. Mostly sunny. High near 75, with temperatures falling to around 72 in the afternoon. South wind 2 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 62.
Thursday
 
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Juneteenth
 
A chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Friday Night
 
A chance of rain showers before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
Mostly clear, with a low around 65.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
A chance of rain showers after 2am. Partly cloudy, with a low around 65.

 

Forecast from NOAA-NWS for North Bellport, NY.