Oyster Bay, NY Weather Forecast
Local 7-day forecast
Mostly Sunny then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Oyster Bay, NY in one place.
Showers and thunderstorms likely after 2pm. Mostly sunny. High near 89, with temperatures falling to around 80 in the afternoon. Southwest wind 8 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
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: May 19, 2026 8:19 PM EDT.
The active forecast window currently covers May 20 to May 26, 2026 for Oyster Bay, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 26, 2026
- Latest sync
- May 19, 2026 8:19 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Oyster Bay
Wednesday looks like the warmest upcoming period in Oyster Bay at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 14 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 19, 2026 8:19 PM EDT
- Coverage
- 7 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Northwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 2pm. Mostly cloudy. High near 67, with temperatures falling to around 64 in the afternoon. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Mostly cloudy, with a low around 53. Southeast wind 1 to 7 mph.
A slight chance of rain showers after 2pm. Partly sunny. High near 66, with temperatures falling to around 63 in the afternoon.
Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Rain showers. Cloudy, with a high near 62. Chance of precipitation is 80%.
Rain showers. Cloudy, with a low around 52. Chance of precipitation is 80%.
Rain showers likely. Cloudy, with a high near 66. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly cloudy, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Mostly Sunny then Showers And Thunderstorms Likely
|
89°F |
8 to 14 mph
SW
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms Likely
|
58°F |
6 to 9 mph
NW
|
|
Thursday
May 21
|
Chance Rain Showers
|
67°F |
6 to 10 mph
NE
|
|
Thursday Night
May 21
|
Mostly Cloudy
|
53°F |
1 to 7 mph
SE
|
|
Friday
May 22
|
Partly Sunny then Slight Chance Rain Showers
|
66°F |
6 to 10 mph
E
|
|
Friday Night
May 22
|
Rain Showers Likely
|
51°F |
3 to 8 mph
E
|
|
Saturday
May 23
|
Rain Showers
|
62°F |
8 to 14 mph
E
|
|
Saturday Night
May 23
|
Rain Showers
|
52°F |
12 mph
E
|
|
Sunday
May 24
|
Rain Showers Likely
|
66°F |
13 mph
E
|
|
Sunday Night
May 24
|
Chance Rain Showers
|
55°F |
5 to 9 mph
E
|
|
Memorial Day
May 25
|
Chance Rain Showers
|
72°F |
7 mph
E
|
|
Monday Night
May 25
|
Chance Rain Showers
|
57°F |
2 to 6 mph
SE
|
|
Tuesday
May 26
|
Slight Chance Rain Showers
|
74°F |
2 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oyster Bay.