Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 84%
Wind Speed W 7 mph
Barometer 29.55 in (1000.7 mb)
Dewpoint 22°F (-6°C)
Visibility 4.00 mi
Wind Chill18°F (-8°C)
Last update 7 Feb 12:56 am EST
Extended Forecast for

Centereach NY

Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 01:00pm until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  • Overnight

    Overnight: Snow.  Steady temperature around 24. Wind chill values between 15 and 20. West wind 5 to 7 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Cloudy, with a temperature falling to around 14 by 2pm. Wind chill values between -5 and 5. Windy, with a northwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 22 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values between -5 and -10. Windy, with a northwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph.

    Low: 5 °F

    Decreasing
    Clouds and
    Windy

  • Sunday

    Sunday: Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Blustery, with a northwest wind around 21 mph.

    High: 19 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Northwest wind 9 to 17 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Steady temperature around 24. Wind chill values between 15 and 20. West wind 5 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Cloudy, with a temperature falling to around 14 by 2pm. Wind chill values between -5 and 5. Windy, with a northwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values between -5 and -10. Windy, with a northwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph.
Sunday
Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Blustery, with a northwest wind around 21 mph.
Sunday Night
Mostly clear, with a low around 9. Northwest wind 9 to 17 mph.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Centereach NY
 40.87°N 73.07°W (Elev. 98 ft)
1:33 am EST Feb 7, 2026
1am EST Feb 7, 2026-6pm EST Feb 13, 2026
 
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Additional Resources

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