National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 03/11/2026 5:42 am EDT
Bellport
 
Today

Today: Partly Sunny then Chance Rain Showers
Partly Sunny then Chance Rain Showers
Thursday

Thursday: Rain Showers Likely then Chance Rain And Snow Showers
Rain Showers Likely then Chance Rain And Snow Showers
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Cloudy
Cloudy
Monday

Monday: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 65 °F Hi 54 °F Hi 45 °F Hi 47 °F Hi 48 °F Hi 54 °F Hi 39 °F  
 
Tonight

Tonight: Areas Of Fog
Areas Of Fog
Thursday
Night
Thursday Night: Slight Chance Rain And Snow Showers then Partly Cloudy
Slight Chance Rain And Snow Showers then Partly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Chance Rain Showers then Slight Chance Rain And Snow Showers
Chance Rain Showers then Slight Chance Rain And Snow Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 42 °F Lo 28 °F Lo 35 °F Lo 30 °F Lo 39 °F Lo 28 °F Lo 22 °F  

 

Today
 
A chance of rain showers after 2pm. Partly sunny. High near 65, with temperatures falling to around 63 in the afternoon. South wind 2 to 12 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
A chance of rain showers before 8pm, then areas of fog and a chance of showers and thunderstorms between 8pm and 2am, then areas of fog and a slight chance of showers and thunderstorms. Mostly cloudy. Low around 42, with temperatures rising to around 49 overnight. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Rain showers likely before 2pm, then a chance of rain and snow showers. Cloudy. High near 54, with temperatures falling to around 41 in the afternoon. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A slight chance of rain and snow showers before 8pm. Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. Northwest wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Partly sunny. High near 45, with temperatures falling to around 43 in the afternoon. Southwest wind 3 to 14 mph, with gusts as high as 26 mph.
Friday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight.
Saturday
 
Sunny, with a high near 47.
Saturday Night
 
Mostly cloudy, with a low around 30.
Sunday
 
Cloudy, with a high near 48.
Sunday Night
 
A chance of rain showers before 2am, then showers and thunderstorms likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
 
Showers and thunderstorms. Cloudy, with a high near 54. Chance of precipitation is 90%.
Monday Night
 
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Tuesday
 
Mostly sunny, with a high near 39.
Tuesday Night
 
Partly cloudy, with a low around 22.

 

Forecast from NOAA-NWS for North Bellport, NY.