National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 10/1/2026 3:51 am EDT
Bellport
 
  Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers
Saturday

Saturday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
Monday

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

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
  Hi 72 °F Hi 76 °F Hi 69 °F Hi 65 °F Hi 68 °F Hi 59 °F Hi 61 °F
 
Overnight

Overnight: Cloudy
Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Chance Rain Showers
Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Chance Light Rain then Chance Rain Showers
Chance Light Rain then Chance Rain Showers
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 58 °F Lo 64 °F Lo 59 °F Lo 54 °F Lo 54 °F Lo 47 °F Lo 46 °F  

 

Overnight
 
Cloudy, with a low around 58. Southwest wind around 3 mph.
Thursday
 
Mostly cloudy. High near 72, with temperatures falling to around 70 in the afternoon. Southwest wind 3 to 9 mph.
Thursday Night
 
Mostly cloudy, with a low around 64. Southwest wind around 9 mph.
Friday
 
A chance of rain showers after 5pm. Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. Southwest wind 8 to 12 mph. Chance of precipitation is 30%.
Friday Night
 
A chance of rain showers. Mostly cloudy, with a low around 59. Northwest wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
A chance of rain showers before 8am. Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Chance of precipitation is 30%.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
A chance of rain after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Sunday Night
 
A chance of rain before 8pm, then 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. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Monday Night
 
Mostly clear, with a low around 47.
Tuesday
 
Sunny, with a high near 59.
Tuesday Night
 
Mostly clear, with a low around 46.
Wednesday
 
Sunny, with a high near 61.

 

Forecast from NOAA-NWS for North Bellport, NY.