Weather forecast for 10 days
Locust Valley, NY

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:21 am

8:31 pm
EDT
Partly Cloudy
84°F / 70°F
  • Wind: 11mph WSW
  • Humidity: 55%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, clouds and sunshine will create a dynamic sky throughout the day.
Rain is not expected. Temperatures are predicted to peak at a moderately hot 84.2°F and drop to a minimum of a delightful 69.8°F.
A high of 84.2°F is expected, which aligns better with July's average peak of 81.5°F than June's 74.5°F.
Sunrise will be at 5:21 am and sunset at 8:31 pm; the daylight will last for 15h and 10min.

Sunday, Jun 22.

Partly Cloudy
5:21 am

8:31 pm
EDT
Partly Cloudy
88°F / 72°F
  • Wind: 9mph SW
  • Humidity: 63%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Locust Valley, the sky will feature a blend of clouds and sunshine.
Rain is not anticipated. The highest temperature will be a hot 87.8°F, while the lowest forecasted temperature is a pleasant 71.6°F.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 81.5°F.
Sunrise will be at 5:21 am and sunset at 8:31 pm; the daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Locust Valley for Saturday?
On Saturday, in Locust Valley, sunlight and clouds will take turns dominating the sky.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature in Locust Valley on Saturday?
On Saturday, the highest temperature in Locust Valley will be 84.2°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Locust Valley for Sunday?
On Sunday, in Locust Valley, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 87.8°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Locust Valley for the next ten days?
In Locust Valley, weather will be unstable, and a combination of gloomy, damp, unstable and mostly clear weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Tuesday through Thursday and next Wednesday in Locust Valley. Wednesday, with light precipitation of 0.16", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 95°F, as the minimum temperature will vary between 60.8°F and 77°F.
Including the humidity's impact, the maximum feel-like temperature will range between 66.2°F and 105.8°F.
What will be the hottest and the coldest days in Locust Valley?
The hottest day will be next Tuesday, with a maximum of 95°F. Today is the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

MonJun 16.
  • 66°F
  • 61°F
Cloudy
Cloudy
  • Wind: 11mph ENE
  • Humidity: 85%
  • UV index: 4
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:20 am 8:29 pm EDT
TueJun 17.
  • 70°F
  • 64°F
AM Showers
AM Showers
  • Wind: 6mph ESE
  • Humidity: 87%
  • UV index: 4
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 5:20 am 8:30 pm EDT
WedJun 18.
  • 81°F
  • 70°F
PM Showers
PM Showers
  • Wind: 8mph SSW
  • Humidity: 80%
  • UV index: 7
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • 5:20 am 8:30 pm EDT
ThuJun 19.
  • 88°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph SW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 5:20 am 8:30 pm EDT
FriJun 20.
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph W
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:21 am 8:31 pm EDT
SatJun 21.
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:21 am 8:31 pm EDT
SunJun 22.
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:31 pm EDT
MonJun 23.
  • 91°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 8:31 pm EDT
TueJun 24.
  • 95°F
  • 77°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:22 am 8:31 pm EDT
WedJun 25.
  • 93°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph W
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 38%
  • Precipitation: 0.12"
  • 5:22 am 8:31 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of cloud-filled, rain-soaked, turbulent and sun-filled weather is predicted.
Rain is forecasted for Tuesday through Thursday and next Wednesday.
The temperature will vary considerably across the forecast period. The maximum temperature will vary between 66.2°F and 95°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 60.8°F and 77°F.
Next Tuesday is expected to be the hottest, reaching up to 95°F; today is the coldest day, with a maximum temperature of 66.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between 66.2°F and a scorching 105.8°F.
Updated: Jun 16, 2025 @ 10:42:36 UTC
Published by: Weather U.S. | About Us
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