Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

68°F

20°C

Humidity 70%
Wind Speed Calm
Barometer 30.18 in (1021.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 29 Sep 8:56 pm EDT
Extended Forecast for

Belle Terre NY

  • Tonight

    Tonight: Cloudy, with a low around 67. Light and variable wind.

    Low: 67 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. Northeast wind 6 to 8 mph.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Breezy, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight.

    Low: 58 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Breezy, with a north wind 15 to 21 mph.

    High: 65 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northeast wind 13 to 17 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

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

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 67. Light and variable wind.
Tuesday
Partly sunny, with a high near 76. Northeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 58. Breezy, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight.
Wednesday
Sunny, with a high near 65. Breezy, with a north wind 15 to 21 mph.
Wednesday Night
Mostly clear, with a low around 52. Northeast wind 13 to 17 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Terre NY
 40.96°N 73.08°W (Elev. 3 ft)
8:50 pm EDT Sep 29, 2025
9pm 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