Weather forecast for 10 days
Lake Success, NY

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:22 am

8:31 pm
EDT
Partly Cloudy
86°F / 72°F
  • Wind: 12mph WSW
  • Humidity: 59%
  • Precip. probability: 23%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, high-altitude clouds may scatter across the sky, but the sun will still shine.
Rain is not predicted. The temperature variation is expected to range from a maximum of a hot 86°F to a minimum of a pleasant 71.6°F.
On Saturday, the maximum temperature is expected to align with July's average high of 81.9°F instead of June's.
Sunrise will be at 5:22 am and sunset at 8:31 pm; the daylight will last for 15h and 9min.

Sunday, Jun 22.

Partly Cloudy
5:22 am

8:31 pm
EDT
Partly Cloudy
86°F / 77°F
  • Wind: 11mph WSW
  • Humidity: 62%
  • Precip. probability: 20%
  • Precipitation: 0"
  • UV index: 8
On Sunday, June 22, a mix of clouds and blue sky is expected.
Rain is not predicted. Day and night temperatures will subtly differ, ranging from a peak of a humid 86°F to a low of a moderately hot 77°F.
On Sunday, the temperature will resemble July's climate with a high near 81.9°F.
Sunrise will be at 5:22 am and sunset at 8:31 pm; the daylight will last for 15h and 9min.

Frequently asked questions

What is the weather forecast for Lake Success for Saturday?
On Saturday, a partly cloudy outlook will keep the sky interesting throughout the day.
Will it rain on Saturday?
No, it will not rain on Saturday in Lake Success.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 86°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Lake Success for Sunday?
On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.
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 86°F, while the lowest temperature will be 77°F.
What is the weather forecast for Lake Success for the next ten days?
In Lake Success, a combination of sun-filled, cloud-filled and thunderstorm-prone weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is expected on Thursday, next Thursday and Saturday in Lake Success. With moderate precipitation of 0.47", Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 95°F, while the minimum temperature will be between 68°F and 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 78.8°F and 107.6°F.
What will be the hottest and the coldest days?
Tuesday will be the hottest day, with a maximum temperature of 95°F. With a maximum temperature of 78.8°F, next Friday will be the coldest day.

Long-term weather forecast

ThuJun 19.
  • 91°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 15mph SSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 99%
  • Precipitation: 0.47"
  • 5:21 am 8:30 pm EDT
FriJun 20.
  • 86°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph WNW
  • Humidity: 49%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:21 am 8:31 pm EDT
SatJun 21.
  • 86°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:22 am 8:31 pm EDT
SunJun 22.
  • 86°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:22 am 8:31 pm EDT
MonJun 23.
  • 91°F
  • 79°F
Sunny
Sunny
  • Wind: 10mph W
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:22 am 8:31 pm EDT
TueJun 24.
  • 95°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 49%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:23 am 8:31 pm EDT
WedJun 25.
  • 91°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:23 am 8:31 pm EDT
ThuJun 26.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:23 am 8:32 pm EDT
FriJun 27.
  • 79°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Humidity: 73%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:24 am 8:32 pm EDT
SatJun 28.
  • 81°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 49%
  • Precipitation: 0.31"
  • 5:24 am 8:32 pm EDT
sunny, cloud-filled and unstable weather is forecasted.
Rain is forecasted for Thursday, next Thursday and Saturday.
The temperature will vary considerably across the forecast period. Highs will range from 78.8°F to 95°F, while nighttime temperatures are expected to vary from 68°F to 78.8°F.
The hottest day will be Tuesday, with a maximum of 95°F; the lowest daytime temperature of the period will be reached on next Friday, peaking at 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between 78.8°F and an extremely hot 107.6°F.
Updated: Jun 19, 2025 @ 15:40:40 UTC
Published by: Weather U.S. | About Us
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