Locust Valley, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Locust Valley, NY in one place.
Sunny. High near 81, with temperatures falling to around 76 in the afternoon. West wind 3 to 10 mph.
Local Weather Overview
This forecast page for Locust Valley, 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 1, 2026 7:53 PM EDT.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for Locust Valley, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 7:53 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Locust Valley
Saturday looks like the warmest upcoming period in Locust Valley at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Friday at about 5 to 13 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 7:53 PM EDT
- Coverage
- 5 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
Mostly clear, with a low around 61.
Sunny, with a high near 85.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 69.
Mostly sunny, with a high near 88.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 66.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
3 to 10 mph
W
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
61°F |
3 to 10 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
3 to 12 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
64°F |
5 to 12 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
86°F |
5 to 13 mph
W
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
69°F |
5 to 12 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
88°F |
5 to 12 mph
SW
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
66°F |
6 to 10 mph
SW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
77°F |
7 to 12 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
60°F |
7 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Locust Valley.