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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

68°F

20°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.67 in (1004.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 Jul 6:56 am EDT
Extended Forecast for

Poquott NY

  • Today

    Today: Showers likely and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. North wind 9 to 13 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 67. North wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. Northwest wind around 5 mph becoming light and variable.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. Southwest wind around 6 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 79.

    High: 79 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. North wind 9 to 13 mph. Chance of precipitation is 60%.
Tonight
Partly cloudy, with a low around 67. North wind around 6 mph.
Friday
Sunny, with a high near 79. Northwest wind around 5 mph becoming light and variable.
Friday Night
Partly cloudy, with a low around 70. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 71.
Sunday
Mostly cloudy, with a high near 79.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquott NY
 40.96°N 73.08°W (Elev. 3 ft)
Last Update:
2:24 am EDT Jul 30, 2026
Forecast Valid:
7am EDT Jul 30, 2026-6pm EDT Aug 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation