National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

63°F

17°C

Humidity 97%
Wind Speed S 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 62°F (17°C)
Visibility 1.50 mi
Last update 4 Nov 9:56 pm EST
Extended Forecast for

Poquott NY

  • Tonight

    Tonight: Partly cloudy, with a low around 62. South wind around 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 68. South wind 10 to 15 mph.

    High: 68 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 63. Southwest wind 9 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 67. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph after midnight.

    Low: 58 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am. Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. South wind around 10 mph.
Thursday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 68. South wind 10 to 15 mph.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 63. Southwest wind 9 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 67. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A 30 percent chance of rain after 1am. Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 47.
Veterans Day
Sunny, with a high near 58.
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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:
9:37 pm EST Nov 4, 2026
Forecast Valid:
10pm EST Nov 4, 2026-6pm EST Nov 11, 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