National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 04/18/2026 2:19 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Sunday

Sunday: Patchy Fog then Rain Showers
Patchy Fog then Rain Showers
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
 
Hi 58 °F Hi 56 °F Hi 51 °F Hi 50 °F Hi 58 °F Hi 62 °F Hi 60 °F  
 
Tonight

Tonight: Areas Of Fog
Areas Of Fog
Sunday
Night
Sunday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Monday
Night
Monday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 46 °F Lo 38 °F Lo 33 °F Lo 39 °F Lo 41 °F Lo 46 °F Lo 45 °F  

Coastal Flood Statement issued April 18 at 4:07PM EDT until April 19 at 2:00AM EDT
Coastal Flood Statement issued April 18 at 2:58PM EDT until April 19 at 2:00AM EDT
Coastal Flood Statement issued April 18 at 2:50AM EDT until April 19 at 2:00AM EDT
 

This Afternoon
 
Mostly cloudy. High near 58, with temperatures falling to around 55 in the afternoon. Southeast wind around 9 mph.
Tonight
 
Areas of fog between 8pm and 5am, then patchy fog and a slight chance of rain showers. Cloudy. Low around 46, with temperatures rising to around 48 overnight. Southeast wind 2 to 7 mph. Chance of precipitation is 20%.
Sunday
 
Patchy fog and a slight chance of rain showers before 8am, then rain showers and patchy fog. Cloudy. High near 56, with temperatures falling to around 48 in the afternoon. Southwest wind 5 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night
 
A chance of rain showers before 8pm. Partly cloudy, with a low around 38. Northwest wind 3 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
A slight chance of rain showers after 8am. Mostly sunny. High near 51, with temperatures falling to around 49 in the afternoon. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 33.
Tuesday
 
Sunny, with a high near 50.
Tuesday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 39.
Wednesday
 
A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 58.
Wednesday Night
 
Partly cloudy, with a low around 41.
Thursday
 
Sunny, with a high near 62.
Thursday Night
 
Partly cloudy, with a low around 46.
Friday
 
Mostly sunny, with a high near 60.
Friday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for North Bellport, NY.