Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
32°F
0°C
| Humidity | 50% |
| Wind Speed | N 14 mph |
| Barometer | 30.61 in (1036.5 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 8 Apr 7:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Today
High: 41 °F
Sunny
Tonight
Low: 38 °F
Clear then
Patchy FrostThursday
High: 45 °F
Patchy Frost
then Mostly
SunnyThursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 49 °F
Sunny
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 53 °F
Sunny
Saturday Night
Low: 43 °F
Clear
Sunday
High: 49 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 41. Wind chill values between 25 and 35. North wind 11 to 15 mph becoming southeast in the afternoon.
Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 38. Southeast wind 5 to 8 mph.
Thursday
Patchy frost before 8am. Otherwise, sunny, with a high near 45. Southeast wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 40. Southeast wind 3 to 8 mph.
Friday
Sunny, with a high near 49. South wind 5 to 11 mph.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Sunny, with a high near 53.
Saturday Night
Clear, with a low around 43.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly cloudy, with a high near 55. Breezy.
Monday Night
Mostly cloudy, with a low around 51. Windy.
Tuesday
Partly sunny, with a high near 58. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Blue Point NY
40.68°N 72.99°W (Elev. 0 ft)
40.68°N 72.99°W (Elev. 0 ft)
3:28 am EDT Apr 8, 2026
8am EDT Apr 8, 2026-6pm EDT Apr 14, 2026
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