Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

53°F

12°C

Humidity 93%
Wind Speed N 5 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 20 May 12:56 am EDT
Extended Forecast for

Sayville NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Northeast wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southwest wind around 6 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. South wind 6 to 11 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Southwest wind 8 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Northeast wind around 6 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 68. South wind 6 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southwest wind 8 to 11 mph.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 70.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 66.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Sayville NY
 40.73°N 73.07°W (Elev. 16 ft)
10:19 pm EDT May 19, 2024
1am EDT May 20, 2024-6pm EDT May 26, 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