Oyster Bay, NY Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Oyster Bay, NY in one place.
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 96. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Oyster Bay, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 11, 2026 2:41 AM EDT.
The active forecast window currently covers Jun 12 to Jun 17, 2026 for Oyster Bay, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 12 to Jun 17, 2026
- Latest sync
- Jun 11, 2026 2:41 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Oyster Bay
Friday looks like the warmest upcoming period in Oyster Bay at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Sunday at about 1 to 16 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 11, 2026 2:41 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 71. West wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunny. High near 88, with temperatures falling to around 85 in the afternoon.
Mostly clear, with a low around 68.
Sunny, with a high near 86.
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jun 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
71°F |
6 to 9 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
88°F |
9 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
68°F |
2 to 8 mph
NW
|
|
Sunday
Jun 14
|
Sunny
|
86°F |
1 to 16 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
67°F |
8 to 16 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
82°F |
7 to 10 mph
W
|
|
Monday Night
Jun 15
|
Chance Rain Showers
|
65°F |
5 to 9 mph
S
|
|
Tuesday
Jun 16
|
Chance Rain Showers
|
77°F |
5 to 9 mph
E
|
|
Tuesday Night
Jun 16
|
Chance Rain Showers
|
63°F |
3 to 8 mph
N
|
|
Wednesday
Jun 17
|
Chance Rain Showers
|
80°F |
3 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oyster Bay.
