Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
41°F
5°C
| Humidity | 70% |
| Wind Speed | S 10 mph |
| Barometer | 30.62 in (1037.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 9 Apr 8:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Today
High: 45 °F
Mostly Sunny
Tonight
Low: 40 °F
Mostly Clear
then Patchy
FogFriday
High: 51 °F
Patchy Fog
then Partly
SunnyFriday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 53 °F
Becoming
SunnySaturday Night
Low: 43 °F
Clear
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 45 °F
Mostly Cloudy
Monday
High: 56 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Today
Mostly sunny, with a high near 45. South wind 8 to 13 mph.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 40. South wind 6 to 11 mph becoming light southwest after midnight.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 51. Southwest wind 6 to 14 mph.
Friday Night
Mostly cloudy, with a low around 42. South wind 14 to 17 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 53. Northwest wind 9 to 14 mph.
Saturday Night
Clear, with a low around 43.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 56. Breezy.
Monday Night
Mostly cloudy, with a low around 52. Windy.
Tuesday
Partly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 53. Breezy.
Wednesday
Partly sunny, with a high near 60.
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)
6:37 am EDT Apr 9, 2026
9am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
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