NWS Forecast for Oyster Bay NY

National Weather Service Forecast for: Oyster Bay NY
Issued by: National Weather Service New York, NY

Updated: 6:29 pm EDT Jun 9, 2025

Tonight Areas Dense Fog then Chance Showers and Areas Dense Fog	Tuesday Showers and Areas Fog	Tuesday Night Slight Chance Showers then Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Cloudy	Friday Partly Sunny	Friday Night Chance Showers
Lo 63 °F	Hi 74 °F	Lo 62 °F	Hi 81 °F	Lo 69 °F	Hi 84 °F	Lo 66 °F	Hi 76 °F	Lo 63 °F

Tonight	A 30 percent chance of showers, mainly after 5am. Areas of dense fog. Otherwise, cloudy, with a low around 63. East wind 5 to 7 mph.
Tuesday	A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a chance of showers after 2pm. Areas of fog before 11am. High near 74. East wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night	A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 62. Southwest wind 5 to 7 mph.
Wednesday	Sunny, with a high near 81. Southwest wind 5 to 10 mph.
Wednesday Night	Mostly clear, with a low around 69. Southwest wind 10 to 13 mph.
Thursday	Sunny, with a high near 84.
Thursday Night	Mostly cloudy, with a low around 66.
Friday	Partly sunny, with a high near 76.
Friday Night	A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 63.
Saturday	A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Saturday Night	A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday	A 30 percent chance of showers. Partly sunny, with a high near 71.
Sunday Night	A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Monday	A 30 percent chance of showers. Mostly cloudy, with a high near 72.

Forecast from NOAA-NWS for Oyster Bay NY.