Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

44°F

7°C

Humidity 76%
Wind Speed SW 15 G 26 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Jan 9:56 pm EST
Extended Forecast for

5 Miles SSE Blue Point NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Breezy, with a southwest wind 21 to 24 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 44. Southwest wind 11 to 16 mph.

    High: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 1am.  Cloudy, with a low around 31. South wind 9 to 14 mph.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 36 by 10am, then falling to around 29 during the remainder of the day. Wind chill values between 15 and 25. Breezy, with a west wind 18 to 22 mph.

    High: 36 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Blustery, with a northwest wind 22 to 24 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 37. Breezy.

    High: 37 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Breezy, with a southwest wind 21 to 24 mph.
Wednesday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 44. Southwest wind 11 to 16 mph.
Wednesday Night
A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 31. South wind 9 to 14 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 36 by 10am, then falling to around 29 during the remainder of the day. Wind chill values between 15 and 25. Breezy, with a west wind 18 to 22 mph.
Thursday Night
Partly cloudy, with a low around 21. Blustery, with a northwest wind 22 to 24 mph.
Friday
Mostly sunny, with a high near 37. Breezy.
Friday Night
Mostly cloudy, with a low around 32. Breezy.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 25. Breezy.
M.L.King Day
Mostly sunny, with a high near 33. Breezy.
Monday Night
Mostly cloudy, with a low around 22. Breezy.
Tuesday
Mostly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Blue Point NY
 40.68°N 72.99°W (Elev. 0 ft)
12:35 pm EST Jan 13, 2026
10pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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