Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain Fog/Mist

60°F

16°C

Humidity 96%
Wind Speed W 10 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 7 Nov 1:56 am EST
Extended Forecast for

Hauppauge NY

  • Overnight

    Overnight: A 50 percent chance of rain, mainly before 5am.  Patchy fog before 4am.  Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 65. West wind 6 to 16 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind 10 to 13 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of rain, mainly before 5am. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Saturday
Mostly sunny, with a high near 65. West wind 6 to 16 mph.
Saturday Night
Partly cloudy, with a low around 43. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 62. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 43. West wind 10 to 13 mph.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 55.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
2:00 am EST Nov 7, 2026
2am EST Nov 7, 2026-6pm EST Nov 13, 2026
 
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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