National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

38°F

3°C

Humidity 97%
Wind Speed E 8 G 22 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill32°F (0°C)
Last update 20 Feb 11:56 am EST
Extended Forecast for

2 Miles ENE Shirley, Brookhaven Airport NY

  • This Afternoon

    This Afternoon: Rain. High near 40. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming northwest around 6 mph in the morning.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 37. East wind 8 to 14 mph.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Cloudy, with a high near 34. Breezy.

    High: 34 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 40. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 43. Calm wind becoming northwest around 6 mph in the morning.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 37. East wind 8 to 14 mph.
Sunday Night
Snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
A 40 percent chance of snow before 1pm. Cloudy, with a high near 34. Breezy.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Shirley, Brookhaven Airport NY
 40.84°N 72.84°W (Elev. 72 ft)
Last Update:
1:01 am EST Feb 20, 2026
Forecast Valid:
12pm EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation