National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 11/19/2025 12:47 am EST
Bellport
 
  Wednesday

Wednesday: Light Rain Likely
Light Rain Likely
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Slight Chance Light Rain
Slight Chance Light Rain
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Slight Chance Light Rain then Partly Sunny
Slight Chance Light Rain then Partly Sunny
  Hi 47 °F Hi 48 °F Hi 55 °F Hi 53 °F Hi 51 °F Hi 55 °F Hi 53 °F
 
Overnight

Overnight: Light Rain Likely
Light Rain Likely
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Chance Light Rain
Chance Light Rain
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 33 °F Lo 33 °F Lo 36 °F Lo 40 °F Lo 36 °F Lo 40 °F Lo 40 °F  

 

Overnight
 
Rain likely after 4am. Cloudy. Low around 33, with temperatures rising to around 37 overnight. West wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
Rain likely before 1pm. Mostly cloudy. High near 47, with temperatures falling to around 43 in the afternoon. North wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
Partly cloudy, with a low around 33. North wind around 3 mph.
Thursday
 
Partly sunny. High near 48, with temperatures falling to around 44 in the afternoon. Northeast wind 2 to 6 mph.
Thursday Night
 
Mostly cloudy. Low around 36, with temperatures rising to around 39 overnight. South wind around 2 mph.
Friday
 
A slight chance of rain after 1pm. Mostly cloudy. High near 55, with temperatures falling to around 52 in the afternoon.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
 
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain. Partly cloudy, with a low around 36. Chance of precipitation is 30%.
Sunday
 
A slight chance of rain before 1pm. Mostly sunny, with a high near 51.
Sunday Night
 
Partly cloudy, with a low around 40.
Monday
 
Mostly sunny, with a high near 55.
Monday Night
 
A slight chance of rain after 7pm. Partly cloudy, with a low around 40.
Tuesday
 
A slight chance of rain before 7am. Partly sunny, with a high near 53.

 

Forecast from NOAA-NWS for North Bellport, NY.