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.

Mostly Cloudy

14°C

57°F

Humidity 69%
Wind Speed S 22 G 33 km/h
Barometer 1016.8 mb (30.03 in)
Dewpoint 8°C (47°F)
Visibility 16 km
Last update 13 May 8:56 am EDT
Extended Forecast for

Coram NY

  • Today

    Today: Partly sunny, with a high near 21. Breezy, with a south wind 24 to 32 km/h, with gusts as high as 55 km/h.

    High: 21 °C

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 13. South wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 47 km/h. Chance of precipitation is 60%.

    Low: 13 °C

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 20. Southeast wind 8 to 11 km/h. Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 20 °C

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °C

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 22. North wind 11 to 14 km/h.

    High: 22 °C

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Saturday Night

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

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29.

    High: 29 °C

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 21. Breezy, with a south wind 24 to 32 km/h, with gusts as high as 55 km/h.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 13. South wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 47 km/h. Chance of precipitation is 60%.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 20. Southeast wind 8 to 11 km/h. Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 12. Calm wind.
Friday
A 40 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 22. North wind 11 to 14 km/h.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 28.
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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:
2:29 am EDT May 13, 2026
Forecast Valid:
10am EDT May 13, 2026-6pm EDT May 19, 2026
 
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