National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 06/9/2026 7:24 pm EDT
Bellport
 
  Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Friday

Friday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Saturday

Saturday: Chance Showers And Thunderstorms then Partly Sunny
Chance Showers And T-Storms then Partly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 73 °F Hi 89 °F Hi 86 °F Hi 86 °F Hi 84 °F Hi 82 °F Hi 80 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 62 °F Lo 65 °F Lo 70 °F Lo 66 °F Lo 66 °F Lo 64 °F Lo 62 °F  

Heat Advisory issued June 9 at 2:39PM EDT until June 11 at 8:00PM EDT
 

Tonight
 
Partly cloudy, with a low around 62. Southwest wind around 10 mph.
Wednesday
 
A chance of rain showers between 11am and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southwest wind 8 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. Southwest wind 6 to 13 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. West wind 2 to 8 mph. Chance of precipitation is 60%.
Friday
 
A chance of rain showers before 8am. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
 
Mostly clear, with a low around 66.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 64.
Monday
 
A chance of rain showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Monday Night
 
A chance of rain showers before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
 
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

 

Forecast from NOAA-NWS for North Bellport, NY.