Heavy Rainfall Across the Southeast U.S. Sunday

Heavy rainfall is expected over the Gulf Coast and Southeast U.S Sunday. Minor to moderate river flooding could occur across Mississippi, southern Alabama, southern Georgia, the Florida Panhandle. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

8°C

47°F

Humidity 50%
Wind Speed N 22 G 33 km/h
Barometer 1016.0 mb (30.00 in)
Dewpoint -2°C (29°F)
Visibility 16 km
Wind Chill5°C (41°F)
Last update 21 Apr 12:56 am EDT
Extended Forecast for

Head of the Harbor NY

  • Overnight

    Overnight: Mostly clear, with a low around 5. Northwest wind 13 to 16 km/h, with gusts as high as 32 km/h.

    Mostly Clear

    Low: 5 °C

  • Sunday

    Sunday: Increasing clouds, with a high near 14. West wind 11 to 18 km/h.

    Increasing
    Clouds

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 6. West wind 10 to 13 km/h.

    Gradual
    Clearing

    Low: 6 °C

  • Monday

    Monday: Sunny, with a high near 15. West wind 14 to 16 km/h.

    Sunny

    High: 15 °C

  • Monday
    Night

    Monday Night: Clear, with a low around 4. West wind 8 to 11 km/h becoming north after midnight.

    Clear

    Low: 4 °C

  • Tuesday

    Tuesday: Sunny, with a high near 15.

    Sunny

    High: 15 °C

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Mostly Cloudy

    Low: 8 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers after 8am.  Mostly cloudy, with a high near 16.

    Chance
    Showers

    High: 16 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 4.

    Mostly Clear

    Low: 4 °C

Detailed Forecast

Overnight
Mostly clear, with a low around 5. Northwest wind 13 to 16 km/h, with gusts as high as 32 km/h.
Sunday
Increasing clouds, with a high near 14. West wind 11 to 18 km/h.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 6. West wind 10 to 13 km/h.
Monday
Sunny, with a high near 15. West wind 14 to 16 km/h.
Monday Night
Clear, with a low around 4. West wind 8 to 11 km/h becoming north after midnight.
Tuesday
Sunny, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 16.
Wednesday Night
Mostly clear, with a low around 4.
Thursday
Sunny, with a high near 14.
Thursday Night
Mostly clear, with a low around 5.
Friday
Sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 7.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 16.
Click Map For Forecast
Point Forecast:
Head of the Harbor NY
 40.9°N 73.15°W (Elev. 48 m)
11:26 pm EDT Apr 20, 2024
1am EDT Apr 21, 2024-6pm EDT Apr 27, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database