National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 08/25/2026 1:41 am EDT
Bellport
 
Today

Today: Sunny
Sunny
Wednesday

Wednesday: Patchy Fog then Sunny
Patchy Fog then Sunny
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 77 °F Hi 77 °F Hi 77 °F Hi 80 °F Hi 78 °F Hi 78 °F Hi 81 °F  
 
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 61 °F Lo 66 °F Lo 67 °F Lo 65 °F Lo 63 °F Lo 66 °F Lo 68 °F  

 

Today
 
Sunny. High near 77, with temperatures falling to around 75 in the afternoon. West wind 5 to 9 mph.
Tonight
 
Patchy fog after 5am. Mostly clear, with a low around 61. Northwest wind 3 to 7 mph.
Wednesday
 
Patchy fog before 8am. Sunny. High near 77, with temperatures falling to around 75 in the afternoon. West wind 3 to 8 mph.
Wednesday Night
 
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 7 mph.
Thursday
 
A chance of rain showers between 8am and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. South wind 7 to 13 mph. Chance of precipitation is 30%.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Showers and thunderstorms likely before 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 65.
Saturday
 
Partly sunny, with a high near 78.
Saturday Night
 
Partly cloudy, with a low around 63.
Sunday
 
Sunny, with a high near 78.
Sunday Night
 
Partly cloudy, with a low around 66.
Monday
 
Mostly sunny, with a high near 81.
Monday Night
 
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 68.

 

Forecast from NOAA-NWS for North Bellport, NY.