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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

49°F

9°C

Humidity 43%
Wind Speed W 9 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 21 Apr 12:56 pm EDT
Extended Forecast for

Islip Terrace NY

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 55. Southwest wind around 10 mph.

    Mostly Cloudy

    High: 55 °F

  • Tonight

    Tonight: Patchy frost after 3am.  Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 38. West wind around 7 mph becoming northwest after midnight.

    Mostly Cloudy
    then Patchy
    Frost

    Low: 38 °F

  • Monday

    Monday: Patchy frost before 7am.  Otherwise, sunny, with a high near 60. Northwest wind 7 to 9 mph.

    Patchy Frost
    then Sunny

    High: 60 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 40. Southwest wind around 5 mph becoming calm  in the evening.

    Clear

    Low: 40 °F

  • Tuesday

    Tuesday: Sunny, with a high near 60. South wind 5 to 13 mph.

    Sunny

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 45.

    Increasing
    Clouds

    Low: 45 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 62.

    Chance
    Showers

    High: 62 °F

  • Wednesday
    Night

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

    Mostly Clear

    Low: 39 °F

  • Thursday

    Thursday: Sunny, with a high near 57.

    Sunny

    High: 57 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 55. Southwest wind around 10 mph.
Tonight
Patchy frost after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 38. West wind around 7 mph becoming northwest after midnight.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 60. Northwest wind 7 to 9 mph.
Monday Night
Clear, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 60. South wind 5 to 13 mph.
Tuesday Night
Increasing clouds, with a low around 45.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Islip Terrace NY
 40.75°N 73.18°W (Elev. 30 ft)
10:12 am EDT Apr 21, 2024
1pm EDT Apr 21, 2024-6pm EDT Apr 27, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database