National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 02/16/2026 2:01 am EST
Bellport
 
  Washington's
Birthday
Washington's Birthday: Chance Light Snow then Partly Sunny
Chance Light Snow then Partly Sunny
Tuesday

Tuesday: Slight Chance Light Snow then Mostly Cloudy
Slight Chance Light Snow then Mostly Cloudy
Wednesday

Wednesday: Light Rain Likely
Light Rain Likely
Thursday

Thursday: Slight Chance Light Rain
Slight Chance Light Rain
Friday

Friday: Chance Light Snow then Rain And Snow Likely
Chance Light Snow then Rain And Snow Likely
Saturday

Saturday: Chance Rain And Snow
Chance Rain And Snow
Sunday

Sunday: Chance Light Snow
Chance Light Snow
  Hi 38 °F Hi 41 °F Hi 40 °F Hi 39 °F Hi 40 °F Hi 40 °F Hi 38 °F
 
Overnight

Overnight: Light Snow
Light Snow
Monday
Night
Monday Night: Partly Cloudy then Slight Chance Light Snow
Partly Cloudy then Slight Chance Light Snow
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Light Rain Likely
Light Rain Likely
Thursday
Night
Thursday Night: Slight Chance Light Rain then Chance Light Snow
Slight Chance Light Rain then Chance Light Snow
Friday
Night
Friday Night: Rain And Snow Likely then Chance Rain And Snow
Rain And Snow Likely then Chance Rain And Snow
Saturday
Night
Saturday Night: Chance Rain And Snow
Chance Rain And Snow
 
Lo 31 °F Lo 27 °F Lo 30 °F Lo 32 °F Lo 28 °F Lo 31 °F Lo 27 °F  

 

Overnight
 
Snow. Cloudy, with a low around 31. Northeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Washington's Birthday
 
A chance of snow before 7am. Partly sunny. High near 38, with temperatures falling to around 36 in the afternoon. Northeast wind 2 to 10 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Monday Night
 
A slight chance of snow after 4am. Partly cloudy. Low around 27, with temperatures rising to around 29 overnight. North wind around 2 mph. Chance of precipitation is 20%.
Tuesday
 
A slight chance of snow before 7am. Mostly cloudy, with a high near 41. Southwest wind 1 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
 
Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. Southwest wind around 3 mph.
Wednesday
 
Rain likely after 7am. Cloudy. High near 40, with temperatures falling to around 38 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Thursday
 
A slight chance of rain. Mostly cloudy, with a high near 39.
Thursday Night
 
A slight chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
 
A chance of snow before 7am, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Friday Night
 
Rain and snow likely before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Saturday
 
A chance of rain and snow before 7am, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Saturday Night
 
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
 
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38.

 

Forecast from NOAA-NWS for North Bellport, NY.