Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

73°F

23°C

Humidity 74%
Wind Speed S 7 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Jun 6:56 pm EDT
Extended Forecast for

Sayville NY

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Low around 63. South wind 6 to 10 mph becoming north after midnight.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 79. North wind around 11 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. North wind around 8 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. South wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 63. South wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 79. North wind around 11 mph.
Saturday Night
Mostly clear, with a low around 58. North wind around 8 mph.
Sunday
Sunny, with a high near 75. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. South wind around 7 mph.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Juneteenth
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 88.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Sayville NY
 40.76°N 73.07°W (Elev. 30 ft)
4:59 pm EDT Jun 14, 2024
7pm EDT Jun 14, 2024-6pm EDT Jun 21, 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