Weather forecast for tomorrow
Melville, NY

Weather forecast for tomorrow

Saturday, Jun 21.

Partly Cloudy
5:20 am

8:30 pm
EDT
Partly Cloudy
86°F / 72°F
  • Wind: 11mph WSW
  • Humidity: 55%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sunlight and clouds will take turns dominating the sky.
Temperatures are forecasted to range from a maximum of a hot 86°F to a minimum of a delightful 71.6°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the high of 86°F will be higher and more in line with July's typical maximum of 79.2°F than June's 71.6°F.
Sunrise will be at 5:20 am and sunset at 8:30 pm; tomorrow's daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Melville for tomorrow?
Tomorrow, sunny moments will alternate with patchy cloud cover.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 71.6°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 89.6°F.
Tomorrow, the highest temperature will be significantly higher than the average maximum of 71.6°F in June. The lowest temperature tomorrow will be moderately higher than the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in Melville, sunrise will be at 5:20 am and sunset at 8:30 pm (EDT).
How long will the day be tomorrow?
In Melville, the length of the day tomorrow will be 15h and 10min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 5mph W
  • Pressure: 30"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WNW
  • Pressure: 30"Hg
  • Humidity: 74%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:20 am
6 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph W
  • Pressure: 30.09"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 30.09"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 30.09"Hg
  • Humidity: 49%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of cloudy and sunny weather is forecasted.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
The expected high tomorrow will reflect July's average of 79.2°F rather than June's. Forecast models suggest a low also more alike with July's typical minimum of 71.4°F than June's usual 64°F.
Updated: Jun 20, 2025 @ 08:44:20 UTC
Published by: Weather U.S. | About Us
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