Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
53°F
12°C
| Humidity | 57% |
| Wind Speed | S 10 mph |
| Barometer | 30.33 in (1027.1 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 10 Apr 11:56 am EDT |
Extended Forecast for
Islip Terrace NY
This Afternoon
High: 56 °F
Mostly Sunny
Tonight
Low: 45 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday
High: 60 °F
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Mostly Cloudy
Monday
High: 64 °F
Mostly Cloudy
Monday Night
Low: 53 °F
Mostly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 56. South wind 9 to 11 mph.
Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. South wind 9 to 13 mph.
Saturday
Sunny, with a high near 60. North wind 7 to 13 mph.
Saturday Night
Mostly clear, with a low around 40. Light north wind.
Sunday
Mostly sunny, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Islip Terrace NY
40.75°N 73.18°W (Elev. 30 ft)
40.75°N 73.18°W (Elev. 30 ft)
11:43 am EDT Apr 10, 2026
12pm EDT Apr 10, 2026-6pm EDT Apr 16, 2026
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