National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 07/6/2026 2:35 pm EDT
Bellport
 
  Tuesday

Tuesday: Rain Showers Likely
Rain Showers Likely
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Saturday

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

Sunday: Sunny
Sunny
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 79 °F Hi 83 °F Hi 86 °F Hi 88 °F Hi 86 °F Hi 86 °F Hi 86 °F
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 65 °F Lo 64 °F Lo 67 °F Lo 70 °F Lo 71 °F Lo 69 °F Lo 69 °F  

Flood Watch issued July 6 at 2:44PM EDT until July 7 at 6:00AM EDT
 

Tonight
 
Showers and thunderstorms. Cloudy. Low around 65, with temperatures rising to around 67 overnight. Northeast wind 9 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
 
Rain showers likely before 2pm. Mostly cloudy. High near 79, with temperatures falling to around 77 in the afternoon. Northeast wind around 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Mostly cloudy, with a low around 64. North wind 7 to 10 mph.
Wednesday
 
Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Northeast wind around 8 mph.
Wednesday Night
 
Mostly clear, with a low around 67. Southwest wind around 6 mph.
Thursday
 
Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon.
Thursday Night
 
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
 
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Saturday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Saturday Night
 
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Sunday
 
Sunny, with a high near 86.
Sunday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 69.
Monday
 
A slight chance of rain showers. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for North Bellport, NY.