National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 10/12/2026 3:46 am EDT
Bellport
 
  Columbus
Day
Columbus Day: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Rain Showers
Rain Showers
Saturday

Saturday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Sunny
Sunny
  Hi 70 °F Hi 69 °F Hi 75 °F Hi 65 °F Hi 69 °F Hi 54 °F Hi 55 °F
 
Overnight

Overnight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Friday
Night
Friday Night: Rain Showers Likely
Rain Showers Likely
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 55 °F Lo 55 °F Lo 62 °F Lo 56 °F Lo 53 °F Lo 45 °F Lo 39 °F  

 

Overnight
 
A chance of showers and thunderstorms. Cloudy, with a low around 55. North wind around 12 mph. Chance of precipitation is 30%.
Columbus Day
 
A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 70. North wind 7 to 12 mph. Chance of precipitation is 30%.
Monday Night
 
Mostly clear, with a low around 55. North wind 2 to 6 mph.
Tuesday
 
Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Southeast wind 2 to 9 mph.
Tuesday Night
 
Partly cloudy, with a low around 62. Southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
 
Sunny. High near 75, with temperatures falling to around 73 in the afternoon.
Wednesday Night
 
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 56.
Thursday
 
Mostly sunny, with a high near 65.
Thursday Night
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Friday
 
Rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 80%.
Friday Night
 
Rain showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Saturday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 54.
Saturday Night
 
Partly cloudy, with a low around 39.
Sunday
 
Sunny, with a high near 55.

 

Forecast from NOAA-NWS for North Bellport, NY.