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May 20th, 2026 :: 10:01 am EDT   

Local Weather Report for
Lake Grove
New York, United States

 Current Lake Grove Weather Conditions Updated May 20th at 8:56 am 
Mostly Sunny
Temperature:81°F Dew Point:66°F
Barometer:29.98 inHg Wind:N 21 Mph
Humidity:61.6% Visibility:0M
 
 Lake Grove Weather Forecast Summary  
 
Today
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Thundershowers Mostly Cloudy with Showers Mostly Sunny Showers Showers
76°F
60°F
53°F
61°F
52°F
55°F
51°F
55°F
51°F
 
 Lake Grove Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
A mix of sun and cloud with a chance of showers or thundershowers.
Evening Temperature: 64°F
Cloudy with a few showers. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 59°F
Mostly cloudy with showers likely.
Morning Temperature: 56°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 54°F
Mostly cloudy with a chance of showers.
Evening Temperature: 54°F
Mostly clear.
Friday, May 22nd, 2026
Overnight Temperature: 52°F
Clear. Windy at times.
Morning Temperature: 54°F
Mostly sunny. Windy at times.
Afternoon Temperature: 61°F
Mostly sunny. Windy at times.
Evening Temperature: 55°F
A mix of cloudy and clear skies. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 55°F
Mostly cloudy.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 52°F
Cloudy with a chance of showers.
Evening Temperature: 53°F
Cloudy with a chance of showers. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 53°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 51°F
Cloudy with showers likely. Windy.
Afternoon Temperature: 52°F
Cloudy with showers likely. Windy.
Evening Temperature: 54°F
Mostly cloudy with a chance of showers. Wind 20 to 30 mph.
Monday, May 25th, 2026
Overnight Temperature: 55°F
Mostly cloudy with a chance of showers. Wind 20 to 30 mph.
Morning Temperature: 56°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 57°F
Cloudy. Windy at times.
Evening Temperature: 57°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 58°F
A mix of cloudy and clear skies.
Morning Temperature: 60°F
A mix of cloud and sun.
Afternoon Temperature: 67°F
A mix of cloud and sun.
Evening Temperature: 64°F
A mix of clear and cloudy skies. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 72°F
Mostly sunny.
Evening Temperature: 69°F
Mostly clear. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 73°F
A mix of cloud and sun.
Evening Temperature: 72°F
Mostly cloudy. Windy at times.





 

  [ Local Weather Report ]
Islip, NY 
8:56 AM  81°F
Mostly Sunny
 
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Mostly Sunny
 
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This WeatherCity Weather Forecast for Lake Grove, 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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