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

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

33°F

1°C

Humidity 64%
Wind Speed NW 8 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 2:56 am EDT
Extended Forecast for

East Moriches NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 31. Wind chill values between 25 and 30. West wind around 9 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 45. Wind chill values between 25 and 35 early. West wind 5 to 14 mph becoming south in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind around 15 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 47. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain after 2am. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Cloudy then
    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 54. Breezy. Chance of precipitation is 100%.

    High: 54 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain, mainly before 2am. Low around 34. Breezy. Chance of precipitation is 80%.

    Low: 34 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 31. Wind chill values between 25 and 30. West wind around 9 mph.
Friday
Increasing clouds, with a high near 45. Wind chill values between 25 and 35 early. West wind 5 to 14 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind around 15 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 47. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 31. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Rain after 2am. Low around 38. Chance of precipitation is 80%.
Monday
Rain and possibly a thunderstorm. High near 54. Breezy. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 2am. Low around 34. Breezy. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Moriches NY
 40.81°N 72.76°W (Elev. 26 ft)
Last Update:
6:03 pm EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 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