National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 06/28/2026 3:22 pm EDT
Bellport
 
  Monday

Monday: Patchy Fog then Sunny
Patchy Fog then Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Independence
Day
Independence Day: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
  Hi 84 °F Hi 84 °F Hi 89 °F Hi 90 °F Hi 91 °F Hi 89 °F Hi 86 °F
 
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 63 °F Lo 66 °F Lo 69 °F Lo 73 °F Lo 77 °F Lo 75 °F Lo 72 °F  

 

Tonight
 
Patchy fog after 1am. Partly cloudy, with a low around 63. Southeast wind 0 to 5 mph.
Monday
 
Patchy fog before 8am. Sunny. High near 84, with temperatures falling to around 80 in the afternoon. Southeast wind 0 to 7 mph.
Monday Night
 
Partly cloudy, with a low around 66. South wind 2 to 6 mph.
Tuesday
 
Mostly sunny. High near 84, with temperatures falling to around 81 in the afternoon. Southwest wind 3 to 13 mph.
Tuesday Night
 
A chance of rain showers between 8pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A chance of showers and thunderstorms before 8am. Mostly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Chance of precipitation is 40%.
Wednesday Night
 
Partly cloudy, with a low around 73.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Mostly clear, with a low around 77.
Friday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Friday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Sunday
 
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for North Bellport, NY.