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

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

58°F

14°C

Humidity 90%
Wind Speed NW 8 mph
Barometer 29.65 in (1003.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Nov 9:56 am EST
Extended Forecast for

Bayport NY

Freeze Warning November 11, 01:00am until November 11, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Showers likely, mainly before 1pm. Mostly cloudy, with a temperature falling to around 52 by 5pm. West wind 8 to 14 mph. Chance of precipitation is 60%.

    High: 58 °F⇓

    Showers
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 16 to 21 mph, with gusts as high as 38 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Breezy, with a west wind 15 to 21 mph, with gusts as high as 36 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Southwest wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before 1pm. Mostly cloudy, with a temperature falling to around 52 by 5pm. West wind 8 to 14 mph. Chance of precipitation is 60%.
Tonight
Partly cloudy, with a low around 32. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 24 mph.
Veterans Day
Mostly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 16 to 21 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 37. Breezy, with a west wind 15 to 21 mph, with gusts as high as 36 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind 16 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 39.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bayport NY
 40.73°N 73.04°W (Elev. 0 ft)
Last Update:
1:12 am EST Nov 10, 2025
Forecast Valid:
10am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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