Roslyn Harbor, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Roslyn Harbor, NY in one place.
Sunny. High near 76, with temperatures falling to around 72 in the afternoon. Southwest wind 6 to 14 mph.
Local Weather Overview
This forecast page for Roslyn Harbor, 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 8, 2026 6:36 PM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Roslyn Harbor, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 6:36 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Roslyn Harbor
Thursday looks like the warmest upcoming period in Roslyn Harbor at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 14 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 6:36 PM 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
Partly cloudy, with a low around 62. South wind 8 to 14 mph.
Rain showers likely between 8am and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. South wind 7 to 14 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 85.
Partly cloudy, with a low around 67.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
76°F |
6 to 14 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
62°F |
8 to 14 mph
S
|
|
Wednesday
Jun 10
|
Rain Showers Likely
|
78°F |
7 to 14 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
66°F |
7 to 13 mph
SW
|
|
Thursday
Jun 11
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
7 to 10 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
70°F |
5 to 9 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 to 10 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
67°F |
5 to 9 mph
SE
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Mostly Sunny
|
85°F |
5 to 8 mph
W
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
67°F |
3 to 7 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
3 to 12 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Roslyn Harbor.
