National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 07/27/2026 2:26 am EDT
Bellport
 
  Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Wednesday

Wednesday: Rain Showers
Rain Showers
Thursday

Thursday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 80 °F Hi 79 °F Hi 79 °F Hi 79 °F Hi 82 °F Hi 82 °F Hi 82 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 63 °F Lo 69 °F Lo 68 °F Lo 66 °F Lo 66 °F Lo 68 °F Lo 70 °F  

 

Overnight
 
Partly cloudy, with a low around 63. Southeast wind around 2 mph.
Monday
 
Mostly sunny, with a high near 80. Southeast wind 2 to 10 mph.
Monday Night
 
A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 69. South wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday
 
A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 77 in the afternoon. South wind 7 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night
 
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Cloudy, with a low around 68. Southeast wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
 
Rain showers before 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Thursday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Thursday Night
 
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
 
Mostly sunny, with a high near 82.
Friday Night
 
Partly cloudy, with a low around 68.
Saturday
 
Mostly sunny, with a high near 82.
Saturday Night
 
Partly cloudy, with a low around 70.
Sunday
 
A slight chance of rain showers after 8am. Partly sunny, with a high near 82.

 

Forecast from NOAA-NWS for North Bellport, NY.