Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  7:11 am
Sunset:  4:54 pm
[ Moon Phases ]  

New Moon
Feb 16

First Quarter
Jan 26

Full Moon
Feb 3

Last Quarter
Feb 11




January 18th, 2026 :: 5:23 am EST   

Local Weather Report for
Lake Grove
New York, United States

 Current Lake Grove Weather Conditions Updated January 18th at 3:56 am 
mist
Temperature:30°F Dew Point:28°F
Barometer:30.06 inHg Wind:calm
Humidity:92.9% Visibility:0M
 
 Lake Grove Weather Forecast Summary  
 
Today
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Mix of rain and snow Cloudy Cloudy Cloudy Cloudy
36°F
33°F
25°F
24°F
22°F
38°F
22°F
36°F
26°F
 
 Lake Grove Detailed Weather Forecast  
 
Sunday, January 18th, 2026
Morning Temperature: 35°F
Cloudy with showers or wet flurries likely.
Afternoon Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Evening Temperature: 32°F
Cloudy with a few flurries or showers. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: 28°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 29°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 33°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 26°F
Clear. Wind 20 to 30 mph.
Tuesday, January 20th, 2026
Overnight Temperature: 23°F
Clear. Windy.
Morning Temperature: 22°F
Cloudy. Windy.
Afternoon Temperature: 24°F
Cloudy. Windy.
Evening Temperature: 23°F
Clear. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 22°F
Clear. Windy at times.
Morning Temperature: 27°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy. Windy.
Evening Temperature: 37°F
Clear with cloudy periods. Windy.
Thursday, January 22nd, 2026
Overnight Temperature: 36°F
Mostly cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 35°F
Sunny with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Evening Temperature: 28°F
Clear with cloudy periods. Wind 20 to 30 mph.
Friday, January 23rd, 2026
Overnight Temperature: 25°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 26°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 31°F
Cloudy. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 37°F
Cloudy. Windy at times.
Morning Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 33°F
Cloudy with flurries or showers.
Evening Temperature: 31°F
Cloudy with a few flurries or showers. Wind 20 to 30 mph.
Sunday, January 25th, 2026
Overnight Temperature: 17°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 8°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 6°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 11°F
Cloudy. Wind 20 to 30 mph.
Monday, January 26th, 2026
Overnight Temperature: 16°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 19°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 20°F
Cloudy. Wind 25 to 40 mph.
Evening Temperature: 19°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.





 

  [ Local Weather Report ]
Islip, NY 
3:56 AM  30°F
mist
 
Village Of The Branch, NY 
3:56 AM  30°F
mist
 
Head Of The Harbor, NY 
 
Islandia, NY 
3:56 AM  30°F
mist
 
Smithtown, NY 
 
Nissequogue, NY 
 
Poquott, NY 
 
Port Jefferson, NY 
 
Old Field, NY 
 
Belle Terre, NY 

 
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

  Lake Grove weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00235s  
Home   |   About WeatherCity