National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 04/9/2026 2:47 pm EDT
Bellport
 
  Friday

Friday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
  Hi 54 °F Hi 58 °F Hi 53 °F Hi 62 °F Hi 69 °F Hi 69 °F Hi 63 °F
 
Tonight

Tonight: Patchy Fog
Patchy Fog
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 37 °F Lo 44 °F Lo 39 °F Lo 44 °F Lo 52 °F Lo 54 °F Lo 50 °F  

 

Tonight
 
Patchy fog after 11pm. Partly cloudy, with a low around 37. South wind 1 to 8 mph.
Friday
 
Patchy fog before 9am. Mostly sunny. High near 54, with temperatures falling to around 52 in the afternoon. South wind 1 to 13 mph.
Friday Night
 
Mostly cloudy, with a low around 44. Southwest wind 7 to 12 mph.
Saturday
 
Sunny, with a high near 58. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
 
Clear, with a low around 39. North wind 2 to 8 mph.
Sunday
 
Mostly sunny. High near 53, with temperatures falling to around 51 in the afternoon.
Sunday Night
 
Mostly cloudy, with a low around 44.
Monday
 
Mostly cloudy, with a high near 62.
Monday Night
 
Mostly cloudy, with a low around 52.
Tuesday
 
Mostly sunny, with a high near 69.
Tuesday Night
 
Mostly cloudy, with a low around 54.
Wednesday
 
Partly sunny, with a high near 69.
Wednesday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 50.
Thursday
 
Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for North Bellport, NY.