National Weather Service Forecast for: Oyster Bay NY
Issued by: National Weather Service New York, NY
Updated: 2:01 am EST Dec 5, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. North wind 9 to 11 mph.
Mostly Cloudy

 Friday

Friday: Increasing clouds, with a high near 34. Wind chill values between 10 and 20. East wind 5 to 7 mph becoming light and variable in the afternoon.
Increasing
Clouds
 Friday
Night
Friday Night: A slight chance of snow before 11pm, then a chance of snow and freezing rain. Cloudy, with a low around 30. Light and variable wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%.
Chance Wintry
Mix
 Saturday

Saturday: Mostly cloudy, with a high near 42. North wind 5 to 9 mph becoming south in the morning.
Mostly Cloudy

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 30. West wind around 11 mph.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 40.
Partly Sunny

 Sunday
Night
Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 27. Breezy.
Chance Snow
Showers and
Breezy
 Monday

Monday: Mostly sunny, with a high near 33. Windy.
Mostly Sunny
and Windy
 Monday
Night
Monday Night: Mostly clear, with a low around 21.
Mostly Clear
Lo 19 °F Hi 34 °F Lo 30 °F Hi 42 °F Lo 30 °F Hi 40 °F Lo 27 °F Hi 33 °F Lo 21 °F

 

Overnight
 
 Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. North wind 9 to 11 mph.
Friday
 
 Increasing clouds, with a high near 34. Wind chill values between 10 and 20. East wind 5 to 7 mph becoming light and variable in the afternoon.
Friday Night
 
 A slight chance of snow before 11pm, then a chance of snow and freezing rain. Cloudy, with a low around 30. Light and variable wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
 
 Mostly cloudy, with a high near 42. North wind 5 to 9 mph becoming south in the morning.
Saturday Night
 
 Partly cloudy, with a low around 30. West wind around 11 mph.
Sunday
 
 Partly sunny, with a high near 40.
Sunday Night
 
 A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 27. Breezy.
Monday
 
 Mostly sunny, with a high near 33. Windy.
Monday Night
 
 Mostly clear, with a low around 21.
Tuesday
 
 Partly sunny, with a high near 37.
Tuesday Night
 
 Mostly cloudy, with a low around 33. Breezy.
Wednesday
 
 A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
 
 Rain likely. Cloudy, with a low around 40. Breezy. Chance of precipitation is 60%.
Thursday
 
 A 40 percent chance of rain. Mostly cloudy, with a high near 45. Breezy.

 

Forecast from NOAA-NWS for Oyster Bay NY.