Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
50°F
10°C
| Humidity | 44% |
| Wind Speed | NW 9 mph |
| Barometer | 29.96 in (1014.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 14 Nov 3:56 pm EST |
Extended Forecast for
East Islip NY
Tonight
Low: 33 °F
Partly Cloudy
then FrostSaturday
High: 56 °F
Frost then
Slight Chance
ShowersSaturday Night
Low: 48 °F
Showers
Sunday
High: 58 °F⇓
Gradual
Clearing and
BreezySunday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Partly
CloudyMonday
High: 47 °F
Mostly Sunny
and BreezyMonday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Partly Cloudy
Detailed Forecast
Tonight
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 33. North wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers after 4pm. Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 56. North wind 6 to 9 mph becoming southwest in the afternoon.
Saturday Night
Showers, mainly between 7pm and 1am. Low around 48. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a temperature rising to near 58 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 47. Breezy.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 52.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Islip NY
40.73°N 73.19°W (Elev. 16 ft)
40.73°N 73.19°W (Elev. 16 ft)
3:12 pm EST Nov 14, 2025
4pm EST Nov 14, 2025-6pm EST Nov 21, 2025
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