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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
45°F
7°C
| Humidity | 90% |
| Wind Speed | NE 8 G 22 mph |
| Barometer | 30.31 in (1026.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 2 Apr 3:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight

Low: 44 °F
Showers and
BreezyThursday
High: 43 °F
Breezy.
Showers
Likely then
Mostly CloudyThursday Night

Low: 41 °F
Chance Light
Rain and
Patchy FogFriday
High: 49 °F
Chance Light
Rain and
Areas Fog
then Mostly
CloudyFriday Night

Low: 48 °F
Mostly Cloudy
and BreezySaturday

High: 54 °F
Partly Sunny
Saturday Night
Low: 43 °F
Mostly Cloudy
and Breezy
then CloudySunday

High: 52 °F
Showers and
WindySunday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Overnight
Showers. Steady temperature around 44. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before 8am. Cloudy, with a high near 43. Breezy, with a northeast wind 18 to 22 mph. Chance of precipitation is 60%.
Thursday Night
A chance of drizzle or light rain, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 41. Breezy, with an east wind 11 to 20 mph. Chance of precipitation is 30%.
Friday
A chance of drizzle or light rain before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 49. East wind 6 to 11 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 48. Breezy, with a southwest wind 15 to 20 mph.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 43. Breezy.
Sunday
Showers. High near 52. Windy. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 35. Breezy.
Wednesday
Sunny, with a high near 43.
Additional Forecasts and Information
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ABOUT 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)
2:20 am EDT Apr 2, 2026
4am EDT Apr 2, 2026-6pm EDT Apr 8, 2026


