National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 03/29/2026 2:25 am EDT
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Monday

Monday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers
Thursday

Thursday: Light Rain Likely
Light Rain Likely
Friday

Friday: Light Rain Likely
Light Rain Likely
Saturday

Saturday: Chance Light Rain
Chance Light Rain
 
Hi 47 °F Hi 55 °F Hi 61 °F Hi 64 °F Hi 50 °F Hi 51 °F Hi 50 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Light Rain Likely
Light Rain Likely
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
Friday
Night
Friday Night: Light Rain Likely
Light Rain Likely
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
 
Lo 40 °F Lo 46 °F Lo 50 °F Lo 42 °F Lo 39 °F Lo 39 °F Lo 40 °F  

 

Today
 
Mostly sunny, with a high near 47. South wind 1 to 14 mph.
Tonight
 
Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southwest wind 9 to 13 mph.
Monday
 
A slight chance of rain showers after 2pm. Partly sunny. High near 55, with temperatures falling to around 53 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 46. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
 
A slight chance of rain showers before 2pm. Partly sunny, with a high near 61. Southwest wind 6 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
 
Partly cloudy, with a low around 50.
Wednesday
 
A chance of rain showers after 2pm. Mostly sunny, with a high near 64. Chance of precipitation is 50%.
Wednesday Night
 
A chance of rain showers before 8pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
 
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
 
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Friday
 
Rain likely. Cloudy, with a high near 51. Chance of precipitation is 60%.
Friday Night
 
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
 
A chance of rain. Cloudy, with a high near 50. Chance of precipitation is 50%.
Saturday Night
 
A chance of rain. Cloudy, with a low around 40.

 

Forecast from NOAA-NWS for North Bellport, NY.