National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 09/29/2026 2:01 pm EDT
Bellport
 
  Wednesday

Wednesday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
  Hi 71 °F Hi 71 °F Hi 75 °F Hi 68 °F Hi 64 °F Hi 64 °F Hi 59 °F
 
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 57 °F Lo 61 °F Lo 64 °F Lo 61 °F Lo 55 °F Lo 54 °F Lo 49 °F  

 

Tonight
 
Patchy fog after 2am. Partly cloudy, with a low around 57. Northwest wind around 2 mph.
Wednesday
 
Patchy fog before 9am. Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. West wind 2 to 6 mph.
Wednesday Night
 
Mostly cloudy, with a low around 61. Southwest wind around 6 mph.
Thursday
 
Partly sunny, with a high near 71. Southwest wind 3 to 10 mph.
Thursday Night
 
Partly cloudy, with a low around 64. Southwest wind around 8 mph.
Friday
 
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon.
Friday Night
 
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Saturday
 
A chance of rain showers before 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Saturday Night
 
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 55.
Sunday
 
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Sunday Night
 
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Monday
 
A chance of rain showers before 8am. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Monday Night
 
Mostly clear, with a low around 49.
Tuesday
 
Sunny, with a high near 59.

 

Forecast from NOAA-NWS for North Bellport, NY.