News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
34°F
1°C
| Humidity | 92% |
| Wind Speed | SW 5 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 20 Mar 6:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Today
High: 45 °F
Mostly Sunny
then Chance
Rain and
BreezyTonight

Low: 41 °F
Rain and
WindySaturday

High: 47 °F
Mostly Sunny
Saturday Night

Low: 39 °F
Mostly Cloudy
Sunday
High: 47 °F
Mostly Cloudy
then Slight
Chance RainSunday Night

Low: 40 °F
Rain Likely
Monday

High: 44 °F
Rain Likely
Monday Night

Low: 32 °F
Partly Cloudy
and BreezyTuesday

High: 40 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 45. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon.
Tonight
Rain, mainly before 2am. Low around 41. Windy, with a southwest wind 18 to 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 47. Northwest wind 10 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 39. North wind around 7 mph becoming southeast after midnight.
Sunday
A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 47. South wind 10 to 15 mph.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 45. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
2:26 am EDT Mar 20, 2026
7am EDT Mar 20, 2026-6pm EDT Mar 26, 2026


