Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

64°F

18°C

Humidity 54%
Wind Speed S 9 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Mar 1:56 pm EDT
Extended Forecast for

Hauppauge NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. South wind around 11 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light south wind.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm.  Mostly cloudy, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning.

    High: 56 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then a chance of rain after 2am.  Mostly cloudy, with a low around 49. South wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before 5pm, then a chance of rain and snow.  Cloudy, with a temperature falling to around 42 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 55 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. South wind around 11 mph.
Tonight
Partly cloudy, with a low around 40. Light south wind.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 49. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
Rain likely before 5pm, then a chance of rain and snow. Cloudy, with a temperature falling to around 42 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 30. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
Rain. Low around 43. Chance of precipitation is 80%.
Monday
Rain. High near 53. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
1:57 pm EDT Mar 10, 2026
2pm EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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