Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
36°F
2°C
| Humidity | 89% |
| Wind Speed | NE 6 mph |
| Barometer | 30.42 in (1030.1 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 6 Mar 9:56 pm EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Tonight
Low: 34 °F
Cloudy then
Slight Chance
DrizzleSaturday

High: 46 °F
Cloudy
Saturday Night

Low: 43 °F⇑
Chance
Showers and
Areas Dense
FogSunday

High: 51 °F
Chance
Showers and
Areas FogSunday Night

Low: 40 °F
Partly Cloudy
Monday

High: 49 °F
Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 49 °F
Mostly Cloudy
Tuesday Night
Low: 41 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
A slight chance of drizzle after 4am. Cloudy, with a low around 34. Northeast wind 5 to 9 mph becoming light east after midnight.
Saturday
Cloudy, with a high near 46. Southeast wind 5 to 11 mph becoming south in the morning.
Saturday Night
A chance of showers and thunderstorms. Areas of dense fog after 1am. Otherwise, cloudy, with a temperature rising to around 46 by 2am. Breezy, with a southwest wind 15 to 22 mph. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers, mainly before 1pm. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Southwest wind 13 to 18 mph.
Sunday Night
Partly cloudy, with a low around 40. West wind 8 to 10 mph.
Monday
Sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 41.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 49. Breezy.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 40. Breezy.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45. Breezy.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly cloudy, 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)
12:51 pm EST Mar 6, 2026
10pm EST Mar 6, 2026-6pm EDT Mar 13, 2026


