National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 07/19/2026 4:29 am EDT
Bellport
 
  Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Slight Chance Rain Showers then Sunny
Slight Chance Rain Showers then Sunny
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 82 °F Hi 81 °F Hi 80 °F Hi 82 °F Hi 81 °F Hi 82 °F Hi 83 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 70 °F Lo 64 °F Lo 66 °F Lo 70 °F Lo 66 °F Lo 66 °F Lo 68 °F  

 

Overnight
 
Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. West wind around 9 mph, with gusts as high as 22 mph.
Sunday
 
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Northwest wind 8 to 16 mph.
Sunday Night
 
Clear, with a low around 64. North wind around 6 mph.
Monday
 
Sunny. High near 81, with temperatures falling to around 78 in the afternoon. Northeast wind 3 to 10 mph.
Monday Night
 
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind 5 to 8 mph.
Tuesday
 
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Showers and thunderstorms. Cloudy, with a low around 70. Chance of precipitation is 100%.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 100%.
Wednesday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Thursday
 
A chance of rain showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 66.
Friday
 
A slight chance of rain showers before 8am. Sunny, with a high near 82.
Friday Night
 
Partly cloudy, with a low around 68.
Saturday
 
A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for North Bellport, NY.