Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed S 9 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill43°F (6°C)
Last update 9 Jan 6:56 pm EST
Extended Forecast for

5 Miles SSE Blue Point NY

  • Tonight

    Tonight: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph becoming northwest 10 to 15 mph after midnight.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 1pm.  High near 45. North wind 8 to 14 mph becoming east in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 40. East wind 10 to 17 mph becoming west after midnight.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 44. Windy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon.

    High: 44 °F

    Chance Rain
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Windy, with a west wind 31 to 33 mph.

    Low: 29 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 40. Breezy.

    High: 40 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph becoming northwest 10 to 15 mph after midnight. Chance of precipitation is 70%.
Saturday
Rain, mainly after 1pm. High near 45. North wind 8 to 14 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 40. East wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Windy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 29. Windy, with a west wind 31 to 33 mph.
Monday
Sunny, with a high near 40. Breezy.
Monday Night
Partly cloudy, with a low around 36. Breezy.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 40. Breezy.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Blue Point NY
 40.68°N 72.99°W (Elev. 0 ft)
6:02 pm EST Jan 9, 2026
7pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
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