National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 07/9/2026 3:03 pm EDT
Bellport
 
  Friday

Friday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
  Hi 89 °F Hi 83 °F Hi 83 °F Hi 82 °F Hi 85 °F Hi 90 °F Hi 88 °F
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 71 °F Lo 70 °F Lo 68 °F Lo 66 °F Lo 69 °F Lo 73 °F Lo 73 °F  

 

Tonight
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 71. Southwest wind 3 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 89, with temperatures falling to around 85 in the afternoon. West wind 6 to 9 mph. Chance of precipitation is 20%.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Northwest wind 2 to 8 mph. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. East wind 2 to 8 mph. Chance of precipitation is 30%.
Saturday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 68. East wind 1 to 7 mph. Chance of precipitation is 20%.
Sunday
 
Sunny. High near 83, with temperatures falling to around 81 in the afternoon.
Sunday Night
 
Mostly clear, with a low around 66.
Monday
 
Sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 69.
Tuesday
 
Sunny, with a high near 85.
Tuesday Night
 
Mostly clear, with a low around 73.
Wednesday
 
Mostly sunny, with a high near 90.
Wednesday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 73.
Thursday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for North Bellport, NY.