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

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

13°C

55°F

Humidity 55%
Wind Speed N 26 G 35 km/h
Barometer 1012.8 mb (29.91 in)
Dewpoint 4°C (39°F)
Visibility 16 km
Wind Chill11°C (51°F)
Last update 20 May 8:56 am EDT
Extended Forecast for

Coram NY

  • Today

    Today: Mostly sunny, with a high near 20. North wind 11 to 16 km/h.

    High: 20 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. East wind 5 to 10 km/h.

    Low: 11 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 16. East wind 13 to 23 km/h. Chance of precipitation is 60%.

    High: 16 °C

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Steady temperature around 12. East wind 21 to 24 km/h, with gusts as high as 42 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Low: 12 °C

    Rain

  • Thursday

    Thursday: Rain. High near 15. Breezy, with a northeast wind 29 to 35 km/h, with gusts as high as 60 km/h. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 cm possible.

    High: 15 °C

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 8. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 8 °C

    Rain

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 16.

    High: 16 °C

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 10.

    Low: 10 °C

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 19.

    High: 19 °C

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 20. North wind 11 to 16 km/h.
Tonight
Mostly cloudy, with a low around 11. East wind 5 to 10 km/h.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 16. East wind 13 to 23 km/h. Chance of precipitation is 60%.
Wednesday Night
Rain. Steady temperature around 12. East wind 21 to 24 km/h, with gusts as high as 42 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Thursday
Rain. High near 15. Breezy, with a northeast wind 29 to 35 km/h, with gusts as high as 60 km/h. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 cm possible.
Thursday Night
Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 8. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 16.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 10.
Saturday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 12.
Memorial Day
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coram NY
 40.88°N 73.01°W (Elev. 98 m)
Last Update:
3:38 am EDT May 20, 2025
Forecast Valid:
9am EDT May 20, 2025-6pm EDT May 26, 2025
 
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