National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 06/3/2026 7:29 pm EDT
Bellport
 
  Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
  Hi 81 °F Hi 86 °F Hi 87 °F Hi 79 °F Hi 72 °F Hi 73 °F Hi 75 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
 
Lo 59 °F Lo 61 °F Lo 66 °F Lo 67 °F Lo 56 °F Lo 56 °F Lo 56 °F  

 

Tonight
 
Mostly clear, with a low around 59. Southwest wind 2 to 7 mph.
Thursday
 
Sunny. High near 81, with temperatures falling to around 76 in the afternoon. Southwest wind 2 to 9 mph.
Thursday Night
 
Mostly clear, with a low around 61. Southwest wind 2 to 9 mph.
Friday
 
Mostly sunny. High near 86, with temperatures falling to around 81 in the afternoon. Southwest wind 1 to 9 mph.
Friday Night
 
Partly cloudy, with a low around 66. Southwest wind 5 to 8 mph.
Saturday
 
Mostly sunny. High near 87, with temperatures falling to around 81 in the afternoon.
Saturday Night
 
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Sunday
 
Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Monday
 
A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Monday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 56.
Tuesday
 
A slight chance of rain showers. Mostly sunny, with a high near 73.
Tuesday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 56.
Wednesday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for North Bellport, NY.