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August 16th, 2025 :: 12:30 pm EDT   

Local Weather Report for
Islip
New York, United States

 Current Islip Weather Conditions Updated August 16th at 10:56 am 
Overcast
Temperature:26°C Dew Point:19°C
Barometer:102.1 kPa Wind: 21 Km/h
Humidity:65.4% Visibility:0 Km
 
 Islip Weather Forecast Summary  
 
Today
Aug 16th
Sunday
Aug 17th
Monday
Aug 18th
Tuesday
Aug 19th
Wednesday
Aug 20th
Mostly Sunny Mix of Cloud and Sun Cloudy Cloudy Cloudy
26°C
28°C
23°C
21°C
19°C
23°C
18°C
22°C
18°C
 
 Islip Detailed Weather Forecast  
 
Saturday, August 16th, 2025
Afternoon Temperature: 25°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 23°C
Clear with a chance of showers. Windy at times.
Sunday, August 17th, 2025
Overnight Temperature: 23°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 24°C
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Monday, August 18th, 2025
Overnight Temperature: 20°C
Cloudy. Windy.
Morning Temperature: 20°C
Cloudy. Windy.
Afternoon Temperature: 20°C
Cloudy. Windy at times.
Evening Temperature: 20°C
Cloudy. Windy at times.
Tuesday, August 19th, 2025
Overnight Temperature: 19°C
Cloudy. Windy at times.
Morning Temperature: 21°C
Sunny. Windy at times.
Afternoon Temperature: 22°C
Cloudy. Windy at times.
Evening Temperature: 20°C
Clear with cloudy periods. Windy at times.
Wednesday, August 20th, 2025
Overnight Temperature: 20°C
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 22°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 22°C
Sunny. Windy.
Evening Temperature: 19°C
Clear with cloudy periods. Windy.
Thursday, August 21st, 2025
Overnight Temperature: 17°C
Mostly clear. Windy.
Morning Temperature: 20°C
Sunny.
Afternoon Temperature: 23°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 22°C
Clear with cloudy periods. Windy at times.
Friday, August 22nd, 2025
Overnight Temperature: 22°C
Clear.
Morning Temperature: 25°C
Mostly sunny. Windy at times.
Afternoon Temperature: 25°C
Mostly sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 23°C
Clear. Slight chance of a thunderstorm. Windy.
Saturday, August 23rd, 2025
Overnight Temperature: 23°C
Clear. Windy at times.
Morning Temperature: 27°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 26°C
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 24°C
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Sunday, August 24th, 2025
Overnight Temperature: 24°C
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 27°C
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 26°C
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 23°C
Clear with showers likely. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Islandia, NY 
10:56 AM  26°C
Overcast
 
Lake Grove, NY 
10:56 AM  26°C
Overcast
 
Patchogue, NY 
10:56 AM  26°C
Overcast
 
Village Of The Branch, NY 
10:56 AM  26°C
Overcast
 
Smithtown, NY 
10:56 AM  26°C
Overcast
 
Head Of The Harbor, NY 
10:56 AM  26°C
Overcast
 
Bellport, NY 
10:56 AM  24°C
Overcast
 
Nissequogue, NY 
10:56 AM  26°C
Overcast
 
Brookhaven, NY 
10:56 AM  24°C
Overcast
 
Port Jefferson, NY 
10:56 AM  26°C
Overcast

This WeatherCity Weather Forecast for Islip, 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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