Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

28°F

-2°C

Humidity 43%
Wind Speed Calm
Barometer 30.15 in (1021.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 10 Feb 9:56 am EST
Extended Forecast for

5 Miles SSE Blue Point NY

  • Today

    Today: Mostly cloudy, with a high near 34. Wind chill values between 25 and 30. Southwest wind 5 to 10 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 10 to 13 mph becoming west after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Wind chill values between 20 and 25. Breezy, with a west wind 15 to 22 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Wind chill values between 15 and 25. Breezy, with a west wind around 22 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 33. Breezy, with a northwest wind 18 to 21 mph.

    High: 33 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Wind chill values between 25 and 30. Southwest wind 5 to 10 mph.
Tonight
Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 37. Wind chill values between 20 and 25. Breezy, with a west wind 15 to 22 mph.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values between 15 and 25. Breezy, with a west wind around 22 mph.
Thursday
Sunny, with a high near 33. Breezy, with a northwest wind 18 to 21 mph.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 60%.
Washington's Birthday
Rain likely. Cloudy, with a high near 40. Breezy. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Blue Point NY
 40.68°N 72.99°W (Elev. 0 ft)
9:52 am EST Feb 10, 2026
10am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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