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January 18th, 2026 :: 5:18 am EST   

Local Weather Report for
Brookhaven
New York, United States

 Current Brookhaven Weather Conditions Updated January 18th at 3:56 am 
mist
Temperature:28°F Dew Point:28°F
Barometer:30.06 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Brookhaven 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 Mix of rain and snow
37°F
33°F
26°F
25°F
23°F
40°F
23°F
38°F
28°F
 
 Brookhaven Detailed Weather Forecast  
 
Sunday, January 18th, 2026
Morning Temperature: 36°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Afternoon Temperature: 35°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Monday, January 19th, 2026
Overnight Temperature: 30°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 30°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: 28°F
Clear with cloudy periods. Wind 25 to 40 mph.
Tuesday, January 20th, 2026
Overnight Temperature: 24°F
Mostly clear. Windy.
Morning Temperature: 23°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 25°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 24°F
Clear with cloudy periods. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 23°F
Clear. Windy at times.
Morning Temperature: 26°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 39°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Thursday, January 22nd, 2026
Overnight Temperature: 38°F
Cloudy. Windy.
Morning Temperature: 36°F
Cloudy with showers or wet flurries likely. Windy at times.
Afternoon Temperature: 37°F
Sunny with cloudy periods with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Evening Temperature: 30°F
Clear with cloudy periods. Wind 20 to 30 mph.
Friday, January 23rd, 2026
Overnight Temperature: 26°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 26°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 29°F
Cloudy. Windy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 38°F
Cloudy. Windy.
Morning Temperature: 39°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. Windy at times.
Evening Temperature: 33°F
Cloudy with flurries or showers. Windy.
Sunday, January 25th, 2026
Overnight Temperature: 19°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 7°F
Cloudy. Wind 40 to 50 mph.
Afternoon Temperature: 6°F
Sunny with cloudy periods. Wind 35 to 45 mph.
Evening Temperature: 12°F
Cloudy. Wind 25 to 40 mph.
Monday, January 26th, 2026
Overnight Temperature: 18°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 20°F
Cloudy. Wind 35 to 45 mph.
Afternoon Temperature: 21°F
Cloudy. Wind 35 to 45 mph.
Evening Temperature: 20°F
Cloudy. Wind 25 to 40 mph.





 

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This WeatherCity Weather Forecast for Brookhaven, 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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