Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
46°F
8°C
| Humidity | 63% |
| Wind Speed | S 12 mph |
| Barometer | 30.52 in (1033.5 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 9 Apr 4:56 pm EDT |
Extended Forecast for
Hauppauge NY
Tonight

Low: 37 °F
Patchy Fog
Friday
High: 55 °F
Patchy Fog
then Mostly
SunnyFriday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 60 °F
Sunny
Saturday Night

Low: 41 °F
Clear
Sunday

High: 54 °F
Mostly Sunny
Sunday Night

Low: 45 °F
Mostly Cloudy
Monday

High: 65 °F
Mostly Cloudy
Monday Night

Low: 54 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 37. South wind 5 to 9 mph becoming calm in the evening.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 55. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 44. South wind 7 to 13 mph.
Saturday
Sunny, with a high near 60. Northwest wind 11 to 13 mph.
Saturday Night
Clear, with a low around 41. North wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 65.
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)
2:47 pm EDT Apr 9, 2026
5pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026


