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August 13th, 2026 :: 5:04 am EDT   

Local Weather Report for
Islandia
New York, United States

 Current Islandia Weather Conditions Updated August 13th at 3:56 am 
thunderstorm with rain
Temperature:73°F Dew Point:68°F
Barometer:29.8 inHg Wind:N 6 Mph
Humidity:83.2% Visibility:0M
 
 Islandia Weather Forecast Summary  
 
Today
Aug 13th
Friday
Aug 14th
Saturday
Aug 15th
Sunday
Aug 16th
Monday
Aug 17th
Mostly Sunny Mostly Sunny Mostly Sunny Mix of Cloud and Sun Mix of Sun and Cloud
82°F
80°F
71°F
79°F
68°F
75°F
71°F
81°F
73°F
 
 Islandia Detailed Weather Forecast  
 
Thursday, August 13th, 2026
Morning Temperature: 74°F
Mostly sunny with a chance of showers or thundershowers.
Afternoon Temperature: 81°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
Mostly clear. Windy at times.
Friday, August 14th, 2026
Overnight Temperature: 72°F
Clear.
Morning Temperature: 73°F
Mostly sunny.
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 75°F
Cloudy with clear periods with a slight chance of showers.
Saturday, August 15th, 2026
Overnight Temperature: 70°F
Clear. Windy at times.
Morning Temperature: 70°F
Mostly sunny. Windy at times.
Afternoon Temperature: 76°F
Mostly sunny.
Evening Temperature: 73°F
Clear with cloudy periods. Windy at times.
Sunday, August 16th, 2026
Overnight Temperature: 71°F
Clear with cloudy periods.
Morning Temperature: 74°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 72°F
Mostly cloudy with a chance of showers. Windy.
Evening Temperature: 75°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Monday, August 17th, 2026
Overnight Temperature: 74°F
A mix of clear and cloudy skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 75°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 80°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 78°F
Clear with cloudy periods with a slight chance of showers or thundershowers.
Tuesday, August 18th, 2026
Overnight Temperature: 73°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 73°F
Mostly sunny. Windy at times.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy at times.
Wednesday, August 19th, 2026
Overnight Temperature: 72°F
Clear.
Morning Temperature: 75°F
Mostly sunny.
Afternoon Temperature: 82°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Thursday, August 20th, 2026
Overnight Temperature: 74°F
Mostly clear.
Morning Temperature: 73°F
Mostly cloudy.
Afternoon Temperature: 76°F
A mix of sun and cloud.
Evening Temperature: 75°F
Clear.
Friday, August 21st, 2026
Overnight Temperature: 73°F
Mostly clear.
Morning Temperature: 74°F
Mostly sunny.
Afternoon Temperature: 77°F
Mostly cloudy.
Evening Temperature: 73°F
Mostly cloudy with a chance of showers.





 

  [ Local Weather Report ]
Islip, NY 
3:56 AM  73°F
thunderstorm with rain
 
Smithtown, NY 
 
Village Of The Branch, NY 
3:56 AM  73°F
thunderstorm with rain
 
Lake Grove, NY 
3:56 AM  73°F
thunderstorm with rain
 
Head Of The Harbor, NY 
 
Nissequogue, NY 
 
Brightwaters, NY 
 
Patchogue, NY 
3:56 AM  73°F
thunderstorm with rain
 
Middleville, NY 
 
Babylon, NY 
3:53 AM  73°F
Overcast

 
This WeatherCity Weather Forecast for Islandia, New York, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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