Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

28°F

-2°C

Humidity 53%
Wind Speed Calm
Barometer 30.54 in (1034.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 15 Feb 2:56 am EST
Extended Forecast for

Islip Terrace NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 38. Wind chill values between 20 and 30. Light and variable wind becoming south 5 to 9 mph in the morning.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Partly Sunny
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Rain, snow, and sleet before 7pm, then rain and sleet between 7pm and 1am, then rain after 1am.  Temperature rising to around 42 by 4am. East wind 8 to 15 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 34 °F

    Wintry Mix

  • Sunday

    Sunday: Rain, mainly before 5pm.  High near 50. Breezy, with a southeast wind 8 to 13 mph becoming south 15 to 20 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a west wind around 23 mph.

    Low: 31 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Saturday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 38. Wind chill values between 20 and 30. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Rain, snow, and sleet before 7pm, then rain and sleet between 7pm and 1am, then rain after 1am. Temperature rising to around 42 by 4am. East wind 8 to 15 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Sunday
Rain, mainly before 5pm. High near 50. Breezy, with a southeast wind 8 to 13 mph becoming south 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a west wind around 23 mph.
Washington's Birthday
Mostly sunny, with a high near 34. Breezy.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 19.
Friday
A 30 percent chance of snow showers. Mostly sunny, with a high near 33.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Islip Terrace NY
 40.75°N 73.18°W (Elev. 30 ft)
11:48 pm EST Feb 14, 2025
3am EST Feb 15, 2025-6pm EST Feb 21, 2025
 
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Additional Resources

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