National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 10/26/2026 2:20 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Widespread Frost then Sunny
Widespread Frost then Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
 
Hi 66 °F Hi 57 °F Hi 60 °F Hi 64 °F Hi 70 °F Hi 64 °F Hi 64 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear then Widespread Frost
Mostly Clear then Widespread Frost
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 47 °F Lo 33 °F Lo 48 °F Lo 53 °F Lo 47 °F Lo 48 °F Lo 52 °F  

 

This Afternoon
 
Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind around 7 mph.
Tonight
 
Mostly clear. Low around 47, with temperatures rising to around 49 overnight. Northwest wind 3 to 8 mph.
Tuesday
 
Sunny. High near 57, with temperatures falling to around 55 in the afternoon. North wind 5 to 10 mph.
Tuesday Night
 
Widespread frost after 1am. Mostly clear, with a low around 33. Northeast wind around 2 mph.
Wednesday
 
Widespread frost before 9am. Sunny. High near 60, with temperatures falling to around 58 in the afternoon. East wind 2 to 6 mph.
Wednesday Night
 
Partly cloudy. Low around 48, with temperatures rising to around 50 overnight.
Thursday
 
Sunny, with a high near 64.
Thursday Night
 
Mostly clear, with a low around 53.
Friday
 
Sunny, with a high near 70.
Friday Night
 
Mostly clear, with a low around 47.
Saturday
 
Mostly sunny, with a high near 64.
Saturday Night
 
Mostly cloudy, with a low around 48.
Sunday
 
Partly sunny, with a high near 64.
Sunday Night
 
Mostly cloudy, with a low around 52.

 

Forecast from NOAA-NWS for North Bellport, NY.