National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 08/13/2026 4:30 am EDT
Bellport
 
Today

Today: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
 
Hi 83 °F Hi 83 °F Hi 82 °F Hi 81 °F Hi 85 °F Hi 82 °F Hi 82 °F  
 
Tonight

Tonight: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 68 °F Lo 65 °F Lo 65 °F Lo 70 °F Lo 66 °F Lo 67 °F Lo 70 °F  

 

Today
 
A chance of showers and thunderstorms. Partly sunny, with a high near 83. West wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 68. Northwest wind 2 to 9 mph. Chance of precipitation is 20%.
Friday
 
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. West wind 2 to 10 mph.
Friday Night
 
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 65. Northwest wind 2 to 8 mph. Chance of precipitation is 20%.
Saturday
 
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. North wind 6 to 13 mph.
Saturday Night
 
Partly cloudy, with a low around 65.
Sunday
 
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Sunday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%.
Monday
 
Rain showers likely before 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Monday Night
 
Partly cloudy, with a low around 66.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 67.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70.

 

Forecast from NOAA-NWS for North Bellport, NY.