Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

72°F

22°C

Humidity 61%
Wind Speed S 5 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 29 Sep 6:56 pm EDT
Extended Forecast for

Port Jefferson Station NY

  • Tonight

    Tonight: Cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. Northeast wind 5 to 8 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Northeast wind 9 to 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. North wind 13 to 16 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Northeast wind 10 to 13 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 62. Calm wind.
Tuesday
Partly sunny, with a high near 78. Northeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 53. Northeast wind 9 to 15 mph.
Wednesday
Sunny, with a high near 67. North wind 13 to 16 mph.
Wednesday Night
Mostly clear, with a low around 51. Northeast wind 10 to 13 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 74.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Jefferson Station NY
 40.93°N 73.06°W (Elev. 161 ft)
1:36 pm EDT Sep 29, 2025
7pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database