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.

Fair

60°F

16°C

Humidity 31%
Wind Speed NW 13 G 21 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 11 Apr 4:56 pm EDT
Extended Forecast for

East Moriches NY

Frost Advisory April 12, 12:00am until April 12, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, clear, with a low around 34. Northwest wind 10 to 15 mph becoming light north in the evening.

    Low: 34 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 52. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. South wind 7 to 9 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, clear, with a low around 34. Northwest wind 10 to 15 mph becoming light north in the evening.
Sunday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 52. Light and variable wind becoming south 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 44. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 61. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Moriches NY
 40.83°N 72.76°W (Elev. 49 ft)
Last Update:
2:27 pm EDT Apr 11, 2026
Forecast Valid:
5pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation