Syosset, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Syosset, NY in one place.
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. Southwest wind 6 to 17 mph.
Local Weather Overview
This forecast page for Syosset, 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 9:34 AM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Syosset, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 9:34 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Syosset
Thursday looks like the warmest upcoming period in Syosset at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 17 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 9:34 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
Partly cloudy, with a low around 61. Southwest wind 7 to 16 mph.
A chance of rain showers between 8am and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 75 in the afternoon. South wind 8 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 68.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 86.
A chance of rain showers. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
77°F |
6 to 17 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
61°F |
7 to 16 mph
SW
|
|
Wednesday
Jun 10
|
Chance Rain Showers
|
79°F |
8 to 15 mph
S
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
67°F |
7 to 14 mph
SW
|
|
Thursday
Jun 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
6 to 10 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
69°F |
3 to 9 mph
SW
|
|
Friday
Jun 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
3 to 10 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
68°F |
3 to 9 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
86°F |
3 to 8 mph
W
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
68°F |
2 to 7 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
2 to 10 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
68°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Syosset.