National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 03/23/2026 5:10 pm EDT
Bellport
 
  Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Light Rain Likely
Light Rain Likely
Saturday

Saturday: Slight Chance Rain And Snow then Sunny
Slight Chance Rain And Snow then Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 45 °F Hi 49 °F Hi 54 °F Hi 54 °F Hi 40 °F Hi 46 °F Hi 51 °F
 
Tonight

Tonight: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Cloudy
Cloudy
Thursday
Night
Thursday Night: Light Rain Likely
Light Rain Likely
Friday
Night
Friday Night: Slight Chance Light Rain then Slight Chance Rain And Snow
Slight Chance Light Rain then Slight Chance Rain And Snow
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 30 °F Lo 33 °F Lo 39 °F Lo 43 °F Lo 25 °F Lo 29 °F Lo 35 °F  

 

Tonight
 
A slight chance of rain showers before 8pm. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. Wind chill values as low as 24. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday
 
Sunny. High near 45, with temperatures falling to around 43 in the afternoon. Wind chill values as low as 22. Northwest wind 5 to 8 mph.
Tuesday Night
 
Partly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind around 6 mph.
Wednesday
 
Partly sunny, with a high near 49. Southwest wind 3 to 10 mph.
Wednesday Night
 
Cloudy. Low around 39, with temperatures rising to around 42 overnight. South wind 6 to 9 mph.
Thursday
 
Mostly cloudy, with a high near 54.
Thursday Night
 
Rain likely after 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
 
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
 
A slight chance of rain before 2am, then a slight chance of rain and snow. Partly cloudy, with a low around 25.
Saturday
 
A slight chance of rain and snow before 8am. Sunny, with a high near 40.
Saturday Night
 
Mostly clear, with a low around 29.
Sunday
 
Sunny, with a high near 46.
Sunday Night
 
Partly cloudy, with a low around 35.
Monday
 
Mostly sunny, with a high near 51.

 

Forecast from NOAA-NWS for North Bellport, NY.