National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 10/9/2026 4:28 am EDT
Bellport
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Rain Showers
Rain Showers
Columbus
Day
Columbus Day: Rain Showers
Rain Showers
Tuesday

Tuesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Wednesday

Wednesday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 70 °F Hi 67 °F Hi 67 °F Hi 69 °F Hi 69 °F Hi 65 °F Hi 63 °F
 
Overnight

Overnight: Clear
Clear
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Rain Showers
Rain Showers
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 50 °F Lo 47 °F Lo 54 °F Lo 59 °F Lo 57 °F Lo 55 °F Lo 51 °F  

 

Overnight
 
Clear, with a low around 50. West wind around 5 mph.
Friday
 
Sunny. High near 70, with temperatures falling to around 67 in the afternoon. West wind 5 to 12 mph, with gusts as high as 22 mph.
Friday Night
 
Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. Northwest wind 2 to 7 mph.
Saturday
 
Mostly sunny. High near 67, with temperatures falling to around 64 in the afternoon. Northeast wind around 5 mph.
Saturday Night
 
Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Sunday
 
Rain showers after 8am. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
Rain showers. Cloudy, with a low around 59. Chance of precipitation is 100%.
Columbus Day
 
Rain showers before 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 80%.
Monday Night
 
Partly cloudy, with a low around 57.
Tuesday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 69.
Tuesday Night
 
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
 
A chance of rain showers before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Wednesday Night
 
Partly cloudy, with a low around 51.
Thursday
 
Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for North Bellport, NY.