


Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
64°F
18°C
Humidity | 38% |
Wind Speed | E 9 mph |
Barometer | 30.30 in (1026.0 mb) |
Dewpoint | 38°F (3°C) |
Visibility | 10.00 mi |
Last update | 24 Apr 8:56 am EDT |
Extended Forecast for
Islip Terrace NY
Today
High: 66 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Friday
High: 68 °F
Mostly Sunny
Friday Night
Low: 53 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 65 °F
Showers
Saturday Night
Low: 46 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Monday
High: 66 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 66. East wind 5 to 8 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 51. Southwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 68. South wind 5 to 11 mph.
Friday Night
A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 53. South wind around 9 mph.
Saturday
Showers, with thunderstorms also possible after 11am. High near 65. South wind 13 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT 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)
6:03 am EDT Apr 24, 2025
9am EDT Apr 24, 2025-6pm EDT Apr 30, 2025