Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
20°F
-7°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 27 Feb 4:56 am EST |
Extended Forecast for
Hauppauge NY
Today

High: 41 °F
Sunny
Tonight

Low: 28 °F
Mostly Clear
Saturday

High: 48 °F
Mostly Sunny
Saturday Night

Low: 30 °F
Mostly Cloudy
Sunday

High: 37 °F
Scattered
Snow ShowersSunday Night

Low: 16 °F
Partly Cloudy
Monday

High: 28 °F
Mostly Cloudy
Monday Night

Low: 20 °F
Mostly Cloudy
Tuesday
High: 37 °F
Mostly Cloudy
then Chance
Rain/Snow
Detailed Forecast
Today
Sunny, with a high near 41. Wind chill values between 25 and 35. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around 28. Light south wind.
Saturday
Mostly sunny, with a high near 48. South wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight.
Sunday
Scattered snow showers before 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 37. Northwest wind 6 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Tuesday Night
Rain likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hauppauge NY
40.82°N 73.2°W (Elev. 197 ft)
40.82°N 73.2°W (Elev. 197 ft)
12:50 am EST Feb 27, 2026
5am EST Feb 27, 2026-6pm EST Mar 5, 2026


