National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 01/19/2026 7:14 pm EST
Bellport
 
  Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Slight Chance Light Snow
Slight Chance Light Snow
Sunday

Sunday: Chance Light Snow
Chance Light Snow
Monday

Monday: Slight Chance Snow Showers then Partly Sunny
Slight Chance Snow Showers then Partly Sunny
  Hi 22 °F Hi 37 °F Hi 43 °F Hi 33 °F Hi 19 °F Hi 20 °F Hi 23 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Chance Light Snow
Chance Light Snow
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
 
Lo 17 °F Lo 12 °F Lo 31 °F Lo 24 °F Lo 10 °F Lo 8 °F Lo 9 °F  

 

Tonight
 
Mostly clear, with a low around 17. Wind chill values as low as 5. West wind 12 to 15 mph, with gusts as high as 28 mph.
Tuesday
 
Sunny. High near 22, with temperatures falling to around 20 in the afternoon. Wind chill values as low as 4. West wind 12 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
 
Mostly clear, with a low around 12. Wind chill values as low as 5. West wind 5 to 10 mph, with gusts as high as 24 mph.
Wednesday
 
Mostly sunny. High near 37, with temperatures falling to around 34 in the afternoon. Wind chill values as low as 6. Southwest wind 3 to 12 mph, with gusts as high as 23 mph.
Wednesday Night
 
Mostly cloudy. Low around 31, with temperatures rising to around 34 overnight. Southwest wind around 10 mph, with gusts as high as 24 mph.
Thursday
 
Mostly sunny. High near 43, with temperatures falling to around 38 in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 24.
Friday
 
Partly sunny, with a high near 33.
Friday Night
 
Mostly cloudy, with a low around 10.
Saturday
 
A slight chance of snow after 7am. Mostly cloudy, with a high near 19.
Saturday Night
 
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Sunday
 
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Sunday Night
 
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Monday
 
A slight chance of snow showers before noon. Partly sunny, with a high near 23.

 

Forecast from NOAA-NWS for North Bellport, NY.