National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog

66°F

19°C

Humidity 96%
Wind Speed SE 10 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 65°F (18°C)
Visibility 0.50 mi
Last update 27 May 6:56 am EDT
Extended Forecast for

East Islip NY

  • Memorial Day

    Memorial Day: A 40 percent chance of showers, mainly after 11am. Areas of fog. Otherwise, cloudy, with a high near 70. Southeast wind 7 to 14 mph.

    High: 70 °F

    Chance
    Showers and
    Areas Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 62. South wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 8 to 13 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Southwest wind 7 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm. Sunny, with a high near 74. Southwest wind 7 to 10 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
A 40 percent chance of showers, mainly after 11am. Areas of fog. Otherwise, cloudy, with a high near 70. Southeast wind 7 to 14 mph.
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 62. South wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 8 to 13 mph.
Tuesday Night
Mostly clear, with a low around 60. Southwest wind 7 to 10 mph.
Wednesday
A 20 percent chance of showers after 2pm. Sunny, with a high near 74. Southwest wind 7 to 10 mph.
Wednesday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 71.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
East Islip NY
 40.73°N 73.19°W (Elev. 16 ft)
Last Update:
5:35 am EDT May 27, 2024
Forecast Valid:
7am EDT May 27, 2024-6pm EDT Jun 2, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation