Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

11°F

-12°C

Humidity 58%
Wind Speed Calm
Barometer 30.46 in (1031.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 22 Jan 5:56 am EST
Extended Forecast for

Lake Ronkonkoma NY

  • Today

    Today: Sunny, with a high near 22. Wind chill values between -5 and 5. North wind 5 to 14 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values between 10 and 20. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 32 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Wind chill values between 10 and 15. West wind 5 to 7 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 31. Northwest wind 6 to 10 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 22. Wind chill values between -5 and 5. North wind 5 to 14 mph.
Tonight
Partly cloudy, with a low around 12. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values between 10 and 20. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 16. Wind chill values between 10 and 15. West wind 5 to 7 mph.
Friday
Sunny, with a high near 31. Northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 37.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lake Ronkonkoma NY
 40.83°N 73.11°W (Elev. 98 ft)
6:19 am EST Jan 22, 2025
6am EST Jan 22, 2025-6pm EST Jan 28, 2025
 
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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