National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 04/9/2026 11:32 am EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Friday

Friday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
 
Hi 49 °F Hi 55 °F Hi 58 °F Hi 54 °F Hi 62 °F Hi 68 °F Hi 68 °F  
 
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 37 °F Lo 42 °F Lo 40 °F Lo 43 °F Lo 52 °F Lo 53 °F Lo 50 °F  

 

This Afternoon
 
Sunny. High near 49, with temperatures falling to around 46 in the afternoon. South wind around 12 mph.
Tonight
 
Patchy fog after 3am. Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. South wind 1 to 9 mph.
Friday
 
Patchy fog before 7am. Partly sunny. High near 55, with temperatures falling to around 52 in the afternoon. Southwest wind 2 to 12 mph.
Friday Night
 
Mostly cloudy, with a low around 42. Southwest wind 7 to 12 mph.
Saturday
 
Sunny, with a high near 58. Northwest wind around 9 mph.
Saturday Night
 
Clear, with a low around 40.
Sunday
 
Mostly sunny, with a high near 54.
Sunday Night
 
Mostly cloudy, with a low around 43.
Monday
 
Mostly cloudy, with a high near 62.
Monday Night
 
Mostly cloudy, with a low around 52.
Tuesday
 
Partly sunny, with a high near 68.
Tuesday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 53.
Wednesday
 
A slight chance of rain showers after 2pm. Partly sunny, with a high near 68.
Wednesday Night
 
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 50.

 

Forecast from NOAA-NWS for North Bellport, NY.