National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 09/11/2026 2:27 pm EDT
Bellport
 
  Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
  Hi 76 °F Hi 77 °F Hi 75 °F Hi 72 °F Hi 74 °F Hi 77 °F Hi 76 °F
 
Tonight

Tonight: Clear then Patchy Fog
Clear then Patchy Fog
Saturday
Night
Saturday Night: Mostly Cloudy then Showers And Thunderstorms Likely
Mostly Cloudy then Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 58 °F Lo 66 °F Lo 64 °F Lo 57 °F Lo 58 °F Lo 63 °F Lo 62 °F  

 

Tonight
 
Patchy fog after 3am. Clear. Low around 58, with temperatures rising to around 62 overnight. North wind around 5 mph.
Saturday
 
Patchy fog before 7am. Mostly sunny. High near 76, with temperatures falling to around 73 in the afternoon. East wind 2 to 8 mph.
Saturday Night
 
Showers and thunderstorms likely after 2am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
Showers and thunderstorms. Mostly cloudy, with a high near 77. Southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
 
A chance of rain showers before 8pm. Partly cloudy, with a low around 64. West wind 3 to 7 mph. Chance of precipitation is 30%.
Monday
 
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon.
Monday Night
 
Mostly clear, with a low around 57.
Tuesday
 
Sunny, with a high near 72.
Tuesday Night
 
Mostly clear, with a low around 58.
Wednesday
 
Sunny, with a high near 74.
Wednesday Night
 
Partly cloudy, with a low around 63.
Thursday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 77.
Thursday Night
 
A chance of rain showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
 
A chance of rain showers. Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for North Bellport, NY.