Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

50°F

10°C

Humidity 44%
Wind Speed NW 10 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 14 Nov 2:56 pm EST
Extended Forecast for

Patchogue NY

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, partly cloudy, with a low around 31. North wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am.  Otherwise, increasing clouds, with a high near 55. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 55 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly before 1am.  Steady temperature around 52. Southwest wind 9 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 10am.  Cloudy through mid morning, then gradual clearing, with a temperature rising to near 58 by 10am, then falling to around 49 during the remainder of the day. West wind 13 to 18 mph, with gusts as high as 33 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West wind 15 to 17 mph, with gusts as high as 36 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 31. North wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 55. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
Showers, mainly before 1am. Steady temperature around 52. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers before 10am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 58 by 10am, then falling to around 49 during the remainder of the day. West wind 13 to 18 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 35. West wind 15 to 17 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 52.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73.03°W (Elev. 23 ft)
3:12 pm EST Nov 14, 2025
3pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
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