Lingering Impacts Across the Southeast and Mid-Atlantic; Wet Start To the Week for the Northwest

The southern storm system from the weekend and now Southeast coastal low will produce one more day of light rain, snow and a mix across the southern Mid-Atlantic into the Southeast. Meanwhile, it will be a wet start to the week for the Pacific Northwest into the Inter-mountain West, as back to back storm systems will produce rain and mountain snow through Wednesday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

25°F

-4°C

Humidity 81%
Wind Speed N 3 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 10 Dec 12:56 am EST
Extended Forecast for

Sayville NY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 29. Wind chill values between 20 and 25. Calm wind becoming north around 6 mph.

    Mostly Cloudy

    Low: 29 °F

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values between 15 and 25. North wind 9 to 13 mph.

    Sunny

    High: 39 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 25. North wind 3 to 5 mph.

    Clear

    Low: 25 °F

  • Tuesday

    Tuesday: Sunny, with a high near 39. Wind chill values between 25 and 35. Calm wind becoming north around 6 mph in the afternoon.

    Sunny

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 27. Northwest wind 3 to 8 mph.

    Partly Cloudy

    Low: 27 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    Mostly Sunny

    High: 39 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 23.

    Mostly Clear

    Low: 23 °F

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    Partly Sunny

    High: 40 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Mostly Cloudy

    Low: 35 °F

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 29. Wind chill values between 20 and 25. Calm wind becoming north around 6 mph.
Monday
Sunny, with a high near 39. Wind chill values between 15 and 25. North wind 9 to 13 mph.
Monday Night
Clear, with a low around 25. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 39. Wind chill values between 25 and 35. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. Northwest wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 50.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 45.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 52.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
9:22 pm EST Dec 9, 2018
1am EST Dec 10, 2018-6pm EST Dec 16, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database