National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 09/16/2026 3:19 pm EDT
Bellport
 
  Thursday

Thursday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Friday

Friday: Slight Chance Rain Showers then Sunny
Slight Chance Rain Showers then Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Rain Showers Likely
Rain Showers Likely
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
  Hi 78 °F Hi 79 °F Hi 69 °F Hi 71 °F Hi 70 °F Hi 69 °F Hi 69 °F
 
Tonight

Tonight: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 64 °F Lo 67 °F Lo 56 °F Lo 56 °F Lo 57 °F Lo 56 °F Lo 55 °F  

 

Tonight
 
Patchy fog after 9pm. Partly cloudy. Low around 64, with temperatures rising to around 66 overnight. Southwest wind 2 to 8 mph.
Thursday
 
Patchy fog before 8am. Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southwest wind 2 to 10 mph.
Thursday Night
 
A chance of rain showers after 8pm. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. Southwest wind around 9 mph. Chance of precipitation is 30%.
Friday
 
A slight chance of rain showers before 8am. Sunny. High near 79, with temperatures falling to around 77 in the afternoon. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
 
Partly cloudy, with a low around 56. North wind around 9 mph.
Saturday
 
Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon.
Saturday Night
 
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 56.
Sunday
 
Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Sunday Night
 
Rain showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Monday
 
A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Tuesday
 
A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
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. Partly sunny, with a high near 69.

 

Forecast from NOAA-NWS for North Bellport, NY.