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October 22nd, 2025 :: 10:21 pm EDT   

Local Weather Report for
Islip
New York, United States

 Current Islip Weather Conditions Updated October 22nd at 8:56 pm 
Overcast
Temperature:57°F Dew Point:36°F
Barometer:29.8 inHg Wind:N 11 Mph
Humidity:44.2% Visibility:0M
 
 Islip Weather Forecast Summary  
 
Today
Oct 22nd
Thursday
Oct 23rd
Friday
Oct 24th
Saturday
Oct 25th
Sunday
Oct 26th
Showers Cloudy Mostly Sunny Mostly Sunny Mostly Sunny
62°F
57°F
52°F
58°F
50°F
54°F
48°F
55°F
48°F
 
 Islip Detailed Weather Forecast  
 
Wednesday, October 22nd, 2025
Evening Temperature: 56°F
Mostly clear. Windy.
Thursday, October 23rd, 2025
Overnight Temperature: 52°F
Clear. Windy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 56°F
A mix of cloud and sun. Windy.
Evening Temperature: 53°F
Clear with cloudy periods. Windy at times.
Friday, October 24th, 2025
Overnight Temperature: 51°F
Clear. Windy at times.
Morning Temperature: 55°F
Sunny. Windy at times.
Afternoon Temperature: 57°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 51°F
Clear. Windy at times.
Saturday, October 25th, 2025
Overnight Temperature: 49°F
Clear.
Morning Temperature: 52°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 53°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 50°F
Clear. Windy at times.
Sunday, October 26th, 2025
Overnight Temperature: 48°F
Clear. Windy at times.
Morning Temperature: 52°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 53°F
Sunny with cloudy periods. Windy.
Evening Temperature: 49°F
Clear. Windy.
Monday, October 27th, 2025
Overnight Temperature: 45°F
Clear. Windy.
Morning Temperature: 49°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 51°F
Cloudy. Windy.
Evening Temperature: 50°F
Cloudy. Windy.
Tuesday, October 28th, 2025
Overnight Temperature: 49°F
Cloudy. Windy.
Morning Temperature: 52°F
Mostly sunny. Windy.
Afternoon Temperature: 53°F
Mostly sunny. Windy at times.
Evening Temperature: 49°F
Clear. Windy.
Wednesday, October 29th, 2025
Overnight Temperature: 46°F
Clear. Windy at times.
Morning Temperature: 48°F
Sunny.
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 49°F
Clear.
Thursday, October 30th, 2025
Overnight Temperature: 49°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 55°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 57°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 55°F
Cloudy with a slight chance of showers. Wind 20 to 30 mph.





 

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8:56 PM  57°F
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8:56 PM  57°F
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8:56 PM  57°F
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Bellport, NY 
8:56 PM  57°F
Overcast
 
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8:56 PM  57°F
Overcast
 
Brookhaven, NY 
8:56 PM  57°F
Overcast
 
Port Jefferson, NY 
8:56 PM  57°F
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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