Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

77°F

25°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.22 in (1023.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Oct 2:56 pm EDT
Extended Forecast for

Great River NY

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Southwest wind 7 to 14 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. South wind 8 to 13 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of sprinkles before 9am.  Mostly sunny, with a high near 65. North wind 11 to 15 mph.

    High: 65 °F

    Slight Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North wind 8 to 11 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. South wind around 6 mph.
Wednesday
Sunny, with a high near 70. Southwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 54. South wind 8 to 13 mph.
Thursday
A slight chance of sprinkles before 9am. Mostly sunny, with a high near 65. North wind 11 to 15 mph.
Thursday Night
Mostly clear, with a low around 44. North wind 8 to 11 mph.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 64.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Great River NY
 40.72°N 73.16°W (Elev. 13 ft)
3:48 pm EDT Oct 22, 2024
3pm EDT Oct 22, 2024-6pm EDT Oct 29, 2024
 
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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