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

42°F

6°C

Humidity 85%
Wind Speed N 13 G 24 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 19 Apr 4:56 pm EDT
Extended Forecast for

2 Miles ENE Shirley, Brookhaven Airport NY

Frost Advisory April 20, 12:00am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Frost Advisory
Freeze Warning

  • This Afternoon

    This Afternoon: Showers likely. Cloudy, with a steady temperature around 46. Northwest wind around 17 mph. Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 34. West wind around 6 mph becoming calm after midnight.

    Low: 34 °F

    Decreasing
    Clouds then
    Frost

  • Monday

    Monday: A 40 percent chance of showers, mainly before 4pm. Widespread frost before 8am. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Widespread frost after 3am. Otherwise, partly cloudy, with a low around 28. Wind chill values between 20 and 25. North wind 6 to 8 mph.

    Low: 28 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, sunny, with a high near 51. North wind around 6 mph becoming southwest in the afternoon.

    High: 51 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a steady temperature around 46. Northwest wind around 17 mph. Chance of precipitation is 60%.
Tonight
Widespread frost, mainly after 5am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 34. West wind around 6 mph becoming calm after midnight.
Monday
A 40 percent chance of showers, mainly before 4pm. Widespread frost before 8am. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
Widespread frost after 3am. Otherwise, partly cloudy, with a low around 28. Wind chill values between 20 and 25. North wind 6 to 8 mph.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 51. North wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 61.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 42.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A chance of showers. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Shirley, Brookhaven Airport NY
 40.84°N 72.84°W (Elev. 72 ft)
Last Update:
2:18 pm EDT Apr 19, 2026
Forecast Valid:
5pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation