Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
51°F
11°C
| Humidity | 36% |
| Wind Speed | NW 17 G 24 mph |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 6 Apr 1:56 pm EDT |
Extended Forecast for
2 Miles NNW Stony Brook NY
This Afternoon

High: 54 °F
Sunny
Tonight

Low: 40 °F
Chance
ShowersTuesday

High: 51 °F
Mostly Sunny
Tuesday Night

Low: 32 °F
Mostly Clear
Wednesday

High: 48 °F
Sunny
Wednesday Night

Low: 35 °F
Mostly Clear
Thursday

High: 52 °F
Mostly Sunny
Thursday Night

Low: 42 °F
Partly Cloudy
Friday

High: 63 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 54. West wind around 11 mph, with gusts as high as 22 mph.
Tonight
A chance of showers between 11pm and 2am. Mostly cloudy, with a low around 40. West wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 51. West wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 32. Wind chill values between 25 and 30. North wind 10 to 14 mph.
Wednesday
Sunny, with a high near 48. North wind 5 to 7 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Stony Brook NY
40.92°N 73.15°W (Elev. 36 ft)
40.92°N 73.15°W (Elev. 36 ft)
11:05 am EDT Apr 6, 2026
2pm EDT Apr 6, 2026-6pm EDT Apr 12, 2026


