Weather forecast for tomorrow
Lake Success, NY

Weather forecast for tomorrow

Thursday, Jun 19.

Partly Cloudy
5:21 am

8:30 pm
EDT
Partly Cloudy
88°F / 68°F
  • Wind: 14mph SW
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • UV index: 9
Tomorrow, moments of sunshine will break through the patchy clouds.
The chance of rainfall is low, and light precipitation is predicted. Temperature span will be from a high of a humid 87.8°F to a low of an agreeable 68°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a sizzling 98.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high is higher and consistent with July's normal of 81.9°F rather than June's.
Sunrise will be at 5:21 am and sunset at 8:30 pm; tomorrow's daylight will last for 15h and 9min.

Frequently asked questions

What is the weather forecast for Lake Success for tomorrow?
On Thursday, occasional clouds will pass by, but expect bright spells.
Will it rain tomorrow?
Light precipitation of 0.16" is anticipated. The possibility of rainfall is 24%.
What will be the highest temperature tomorrow in Lake Success?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 68°F. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 98.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 74.8°F in June. The lowest temperature will be relatively higher than the average low of 63.1°F.
When are sunrise and sunset tomorrow in Lake Success?
On Thursday, in Lake Success, sunrise will be at 5:21 am and sunset at 8:30 pm (EDT).
How many hours of daylight will Lake Success have tomorrow?
In Lake Success, the length of the day tomorrow will be 15h and 9min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    73°F
Foggy
Foggy
  • Wind: 4mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 0mi
2 am
  • 72°F
  • Feels like:
    73°F
Foggy
Foggy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 70°F
  • Feels like:
    73°F
Foggy
Foggy
  • Wind: 5mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 92%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 5:21 am
6 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.83"Hg
  • Humidity: 85%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 3mi
10 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 73%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 8mi
12 pm
  • 86°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 60%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 59%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SW
  • Pressure: 29.71"Hg
  • Humidity: 67%
  • Precip. probability: 48%
  • Precipitation: 0.12"
  • Visibility: 7mi
8 pm
  • 79°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 11mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 68%
  • Precip. probability: 38%
  • Precipitation: 0.2"
  • Visibility: 7mi
Sunset: 8:30 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, on Thursday, the weather will be unstable. Rainfall is expected from 6 pm to 8 pm. With moderate precipitation of 0.2", most rainfall is expected at 8 pm.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 86°F. The feels-like temperature will vary between a minimum of 73.4°F and a maximum of 93.2°F. The hottest part of the day will be from noon to 5 pm.
The forecasted high is more alike with July's typical maximum of 81.9°F than the usual for June. The lowest temperature is expected to be a couple of degrees higher than the average minimum in June, typically 63.1°F.
Updated: Jun 18, 2025 @ 04:35:39 UTC
Published by: Weather U.S. | About Us
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