National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 06/22/2026 8:23 pm EDT
Bellport
 
  Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

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

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 77 °F Hi 84 °F Hi 83 °F Hi 82 °F Hi 82 °F Hi 84 °F Hi 84 °F
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
 
Lo 66 °F Lo 64 °F Lo 65 °F Lo 66 °F Lo 68 °F Lo 66 °F Lo 67 °F  

 

Tonight
 
Showers and thunderstorms. Cloudy. Low around 66, with temperatures rising to around 71 overnight. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
Showers and thunderstorms. Cloudy. High near 77, with temperatures falling to around 75 in the afternoon. West wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
Showers and thunderstorms likely before 11pm. Mostly cloudy, with a low around 64. North wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. Northwest wind around 7 mph.
Wednesday Night
 
Mostly clear, with a low around 65. West wind 1 to 6 mph.
Thursday
 
Mostly sunny. High near 83, with temperatures falling to around 80 in the afternoon.
Thursday Night
 
A slight chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
 
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 67.
Monday
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for North Bellport, NY.