National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 10/15/2026 1:55 am EDT
Bellport
 
  Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Rain Showers Likely
Rain Showers Likely
Saturday

Saturday: Rain Showers Likely then Partly Sunny
Rain Showers Likely then Partly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
  Hi 62 °F Hi 70 °F Hi 53 °F Hi 56 °F Hi 59 °F Hi 63 °F Hi 61 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy then Chance Rain Showers
Partly Cloudy then Chance Rain Showers
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 54 °F Lo 50 °F Lo 44 °F Lo 39 °F Lo 42 °F Lo 45 °F Lo 46 °F  

 

Overnight
 
Mostly clear. Low around 54, with temperatures rising to around 58 overnight. North wind around 9 mph.
Thursday
 
Mostly sunny. High near 62, with temperatures falling to around 60 in the afternoon. Northeast wind 5 to 10 mph.
Thursday Night
 
A chance of rain showers after 5am. Partly cloudy. Low around 50, with temperatures rising to around 57 overnight. Southeast wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Rain showers likely. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
A slight chance of rain showers before 8pm, then showers and thunderstorms. Mostly cloudy. Low around 44, with temperatures rising to around 49 overnight. West wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
Rain showers likely before 8am. Partly sunny. High near 53, with temperatures falling to around 51 in the afternoon. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
Mostly clear, with a low around 39.
Sunday
 
Sunny, with a high near 56.
Sunday Night
 
Mostly clear, with a low around 42.
Monday
 
Sunny, with a high near 59.
Monday Night
 
Partly cloudy, with a low around 45.
Tuesday
 
Mostly sunny, with a high near 63.
Tuesday Night
 
Partly cloudy, with a low around 46.
Wednesday
 
Sunny, with a high near 61.

 

Forecast from NOAA-NWS for North Bellport, NY.