National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 05/13/2026 2:21 pm EDT
Bellport
 
  Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Sunny
Sunny
Sunday

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

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
  Hi 65 °F Hi 68 °F Hi 75 °F Hi 78 °F Hi 72 °F Hi 76 °F Hi 76 °F
 
Tonight

Tonight: Rain Showers Likely
Rain Showers Likely
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 53 °F Lo 51 °F Lo 53 °F Lo 59 °F Lo 58 °F Lo 56 °F Lo 60 °F  

 

Tonight
 
Rain showers likely after 11pm. Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. South wind 7 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday
 
Rain showers likely before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 65. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 51. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
A chance of rain showers. Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 53. South wind around 3 mph. Chance of precipitation is 20%.
Saturday
 
Sunny. High near 75, with temperatures falling to around 71 in the afternoon.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78.
Sunday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 58.
Monday
 
Mostly sunny, with a high near 72.
Monday Night
 
Partly cloudy, with a low around 56.
Tuesday
 
Mostly sunny, with a high near 76.
Tuesday Night
 
Partly cloudy, with a low around 60.
Wednesday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for North Bellport, NY.