National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 04/8/2026 3:28 am EDT
Bellport
 
  Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Patchy Frost then Sunny
Patchy Frost then Sunny
Friday

Friday: Patchy Frost then Sunny
Patchy Frost then Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Partly Sunny
Partly Sunny
  Hi 47 °F Hi 51 °F Hi 56 °F Hi 58 °F Hi 55 °F Hi 61 °F Hi 66 °F
 
Overnight

Overnight: Clear
Clear
Wednesday
Night
Wednesday Night: Clear then Patchy Frost
Clear then Patchy Frost
Thursday
Night
Thursday Night: Partly Cloudy then Patchy Frost
Partly Cloudy then Patchy Frost
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 27 °F Lo 32 °F Lo 37 °F Lo 44 °F Lo 40 °F Lo 44 °F Lo 52 °F  

 

Overnight
 
Clear. Low around 27, with temperatures rising to around 31 overnight. Wind chill values as low as 23. North wind around 9 mph.
Wednesday
 
Sunny. High near 47, with temperatures falling to around 44 in the afternoon. Wind chill values as low as 22. Northeast wind around 10 mph.
Wednesday Night
 
Patchy frost after 1am. Clear, with a low around 32. Southeast wind 3 to 8 mph.
Thursday
 
Patchy frost before 8am. Sunny. High near 51, with temperatures falling to around 48 in the afternoon. Southeast wind 3 to 9 mph.
Thursday Night
 
Patchy frost after 2am. Partly cloudy, with a low around 37. South wind 1 to 6 mph.
Friday
 
Patchy frost before 7am. Sunny. High near 56, with temperatures falling to around 54 in the afternoon.
Friday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 44.
Saturday
 
Mostly sunny, with a high near 58.
Saturday Night
 
Clear, with a low around 40.
Sunday
 
Sunny, with a high near 55.
Sunday Night
 
Mostly cloudy, with a low around 44.
Monday
 
Mostly cloudy, with a high near 61.
Monday Night
 
Mostly cloudy, with a low around 52.
Tuesday
 
Partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for North Bellport, NY.