National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 03/16/2026 6:14 am EDT
Bellport
 
Today

Today: Areas Of Fog
Areas Of Fog
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Slight Chance Light Rain then Mostly Sunny
Slight Chance Light Rain then Mostly Sunny
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Chance Light Rain
Chance Light Rain
 
Hi 57 °F Hi 42 °F Hi 37 °F Hi 43 °F Hi 49 °F Hi 47 °F Hi 44 °F  
 
Tonight

Tonight: Areas Of Fog
Areas Of Fog
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Friday
Night
Friday Night: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Slight Chance Light Rain then Slight Chance Rain And Snow
Slight Chance Light Rain then Slight Chance Rain And Snow
 
Lo 35 °F Lo 24 °F Lo 27 °F Lo 33 °F Lo 33 °F Lo 33 °F Lo 31 °F  

Dense Fog Advisory issued March 16 at 8:32AM EDT until March 16 at 11:00AM EDT
Wind Advisory issued March 16 at 8:32AM EDT until March 17 at 4:00AM EDT
Wind Advisory issued March 16 at 2:25AM EDT until March 17 at 4:00AM EDT
 

Today
 
Areas of fog and showers and thunderstorms. Cloudy, with a high near 57. South wind 15 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tonight
 
Areas of fog and showers and thunderstorms before 5am. Cloudy. Low around 35, with temperatures rising to around 42 overnight. Southwest wind 14 to 23 mph, with gusts as high as 52 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
Mostly sunny. High near 42, with temperatures falling to around 40 in the afternoon. West wind 13 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
 
Partly cloudy, with a low around 24. Wind chill values as low as 17. West wind 7 to 12 mph, with gusts as high as 22 mph.
Wednesday
 
Mostly sunny, with a high near 37. West wind around 7 mph.
Wednesday Night
 
Mostly cloudy. Low around 27, with temperatures rising to around 29 overnight.
Thursday
 
Mostly sunny, with a high near 43.
Thursday Night
 
A slight chance of rain after 2am. Mostly cloudy, with a low around 33.
Friday
 
A slight chance of rain before 8am. Mostly sunny, with a high near 49.
Friday Night
 
A slight chance of rain after 2am. Mostly cloudy, with a low around 33.
Saturday
 
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
 
A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Sunday Night
 
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31.

 

Forecast from NOAA-NWS for North Bellport, NY.