National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 07/11/2026 2:34 am EDT
Bellport
 
  Saturday

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

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
  Hi 82 °F Hi 85 °F Hi 84 °F Hi 89 °F Hi 91 °F Hi 86 °F Hi 87 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Saturday
Night
Saturday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 70 °F Lo 66 °F Lo 66 °F Lo 70 °F Lo 75 °F Lo 75 °F Lo 72 °F  

 

Overnight
 
Patchy fog and a slight chance of rain showers before 5am. Mostly cloudy, with a low around 70. Northeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
 
A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 79 in the afternoon. East wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
A chance of rain showers before 8pm. Partly cloudy, with a low around 66. Northeast wind 2 to 7 mph. Chance of precipitation is 30%.
Sunday
 
Sunny. High near 85, with temperatures falling to around 81 in the afternoon. East wind around 7 mph.
Sunday Night
 
Mostly clear, with a low around 66. South wind 1 to 6 mph.
Monday
 
Sunny. High near 84, with temperatures falling to around 81 in the afternoon.
Monday Night
 
Mostly clear, with a low around 70.
Tuesday
 
Sunny, with a high near 89.
Tuesday Night
 
Mostly clear, with a low around 75.
Wednesday
 
Sunny, with a high near 91.
Wednesday Night
 
Mostly clear, with a low around 75.
Thursday
 
Mostly sunny, with a high near 86.
Thursday Night
 
Partly cloudy, with a low around 72.
Friday
 
Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for North Bellport, NY.