National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 04/12/2026 2:33 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Friday

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday

Saturday: Mostly Sunny
Mostly Sunny
 
Hi 54 °F Hi 65 °F Hi 70 °F Hi 73 °F Hi 69 °F Hi 69 °F Hi 64 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday
Night
Wednesday Night: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 46 °F Lo 54 °F Lo 55 °F Lo 54 °F Lo 52 °F Lo 51 °F Lo 48 °F  

 

This Afternoon
 
Mostly sunny. High near 54, with temperatures falling to around 51 in the afternoon. Southeast wind 7 to 12 mph.
Tonight
 
Mostly cloudy. Low around 46, with temperatures rising to around 49 overnight. South wind 5 to 8 mph.
Monday
 
Mostly cloudy. High near 65, with temperatures falling to around 63 in the afternoon. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
Partly cloudy, with a low around 54. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Tuesday
 
Mostly sunny. High near 70, with temperatures falling to around 65 in the afternoon. Southwest wind 5 to 9 mph.
Tuesday Night
 
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 55.
Wednesday
 
Mostly sunny, with a high near 73.
Wednesday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Thursday
 
A slight chance of rain showers before 8am. Partly sunny, with a high near 69.
Thursday Night
 
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 52.
Friday
 
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 69.
Friday Night
 
Partly cloudy, with a low around 51.
Saturday
 
Mostly sunny, with a high near 64.
Saturday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 48.

 

Forecast from NOAA-NWS for North Bellport, NY.