National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 06/25/2026 2:24 am EDT
Bellport
 
  Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Showers And Thunderstorms Likely then Partly Sunny
Showers And T-Storms Likely then Partly Sunny
Saturday

Saturday: Rain Showers Likely
Rain Showers Likely
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 82 °F Hi 79 °F Hi 76 °F Hi 85 °F Hi 86 °F Hi 87 °F Hi 89 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy then Showers And Thunderstorms Likely
Mostly Cloudy then Showers And T-Storms Likely
Friday
Night
Friday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Saturday
Night
Saturday Night: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 63 °F Lo 65 °F Lo 66 °F Lo 64 °F Lo 65 °F Lo 68 °F Lo 70 °F  

 

Overnight
 
Mostly clear, with a low around 63. North wind around 2 mph.
Thursday
 
Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. East wind 0 to 9 mph.
Thursday Night
 
Showers and thunderstorms likely after 2am. Mostly cloudy, with a low around 65. South wind 6 to 9 mph. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely before 11am. Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. South wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 66. West wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
Rain showers likely. Mostly cloudy. High near 76, with temperatures falling to around 73 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of rain showers before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday
 
Mostly sunny, with a high near 85.
Sunday Night
 
Partly cloudy, with a low around 65.
Monday
 
Mostly sunny, with a high near 86.
Monday Night
 
Partly cloudy, with a low around 68.
Tuesday
 
Mostly sunny, with a high near 87.
Tuesday Night
 
A chance of rain showers after 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday
 
A slight chance of rain showers. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for North Bellport, NY.