Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Smoke

81°F

27°C

Humidity 65%
Wind Speed SE 7 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 68°F (20°C)
Visibility 6.00 mi
Heat Index84°F (29°C)
Last update 5 Aug 12:56 pm EDT
Extended Forecast for

Hauppauge NY

  • This Afternoon

    This Afternoon: Widespread haze. Partly sunny, with a high near 84. Southeast wind around 7 mph.

    High: 84 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Increasing clouds, with a low around 66. Southeast wind around 6 mph becoming light and variable.

    Low: 66 °F

    Haze

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 80. East wind 7 to 10 mph.

    High: 80 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. East wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. East wind 6 to 10 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Widespread haze. Partly sunny, with a high near 84. Southeast wind around 7 mph.
Tonight
Widespread haze. Increasing clouds, with a low around 66. Southeast wind around 6 mph becoming light and variable.
Wednesday
Mostly cloudy, with a high near 80. East wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 66. East wind around 6 mph.
Thursday
Sunny, with a high near 80. East wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
2:12 am EDT Aug 5, 2025
1pm EDT Aug 5, 2025-6pm EDT Aug 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database