National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 09/19/2026 2:28 pm EDT
Bellport
 
  Sunday

Sunday: Rain Showers Likely then Rain
Rain Showers Likely then Rain
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
  Hi 71 °F Hi 68 °F Hi 66 °F Hi 66 °F Hi 66 °F Hi 66 °F Hi 68 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Rain then Rain Showers
Rain then Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 55 °F Lo 57 °F Lo 54 °F Lo 53 °F Lo 53 °F Lo 52 °F Lo 53 °F  

 

Tonight
 
Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. East wind 5 to 8 mph.
Sunday
 
Rain showers likely between 8am and 5pm, then rain. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. Southeast wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night
 
Rain before 8pm, then rain showers. Cloudy. Low around 57, with temperatures rising to around 59 overnight. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
A chance of rain showers. Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 9 to 15 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 54. Northeast wind 7 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
A chance of rain showers. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 53.
Wednesday
 
A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 66.
Wednesday Night
 
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 53.
Thursday
 
A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Friday
 
A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Friday Night
 
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Saturday
 
A chance of rain showers. Mostly cloudy, with a high near 68.

 

Forecast from NOAA-NWS for North Bellport, NY.