National Weather Service Forecast for: Oyster Bay NY
Issued by: National Weather Service New York, NY
Updated: 9:50 pm EST Dec 17, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 31. Southwest wind 5 to 13 mph.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 52. Light southeast wind increasing to 5 to 9 mph in the morning.
Mostly Sunny

 Thursday
Night
Thursday Night: Rain, with thunderstorms also possible after 4am. Temperature rising to around 55 by 4am. Windy, with a south wind 11 to 21 mph increasing to 27 to 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain Likely
and Breezy
then Rain and
Windy
 Friday

Friday: Rain and possibly a thunderstorm. Temperature falling to around 42 by 5pm. Very windy, with a south wind 36 to 41 mph becoming west 28 to 33 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and Very
Windy

 Friday
Night
Friday Night: Partly cloudy, with a low around 30. Windy, with a west wind 26 to 36 mph.
Partly Cloudy
and Windy

 Saturday

Saturday: Increasing clouds, with a high near 42.
Increasing
Clouds

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 37. Breezy.
Mostly Cloudy
and Breezy

 Sunday

Sunday: Mostly sunny, with a high near 46. Windy.
Mostly Sunny
and Windy

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 29. Windy.
Partly Cloudy
and Windy
Lo 31 °F Hi 52 °F Lo 47 °F⇑ Hi 55 °F⇓ Lo 30 °F Hi 42 °F Lo 37 °F Hi 46 °F Lo 29 °F

Wind Advisory
Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 31. Southwest wind 5 to 13 mph.
Thursday
 
 Mostly sunny, with a high near 52. Light southeast wind increasing to 5 to 9 mph in the morning.
Thursday Night
 
 Rain, with thunderstorms also possible after 4am. Temperature rising to around 55 by 4am. Windy, with a south wind 11 to 21 mph increasing to 27 to 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
 Rain and possibly a thunderstorm. Temperature falling to around 42 by 5pm. Very windy, with a south wind 36 to 41 mph becoming west 28 to 33 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
 
 Partly cloudy, with a low around 30. Windy, with a west wind 26 to 36 mph.
Saturday
 
 Increasing clouds, with a high near 42.
Saturday Night
 
 Mostly cloudy, with a low around 37. Breezy.
Sunday
 
 Mostly sunny, with a high near 46. Windy.
Sunday Night
 
 Partly cloudy, with a low around 29. Windy.
Monday
 
 Sunny, with a high near 35. Breezy.
Monday Night
 
 Partly cloudy, with a low around 29.
Tuesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
 
 Mostly cloudy, with a low around 34. Breezy.
Wednesday
 
 Mostly sunny, with a high near 41. Breezy.

 

Forecast from NOAA-NWS for Oyster Bay NY.