Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
28°F
-2°C
| Humidity | 43% |
| Wind Speed | Calm |
| Barometer | 30.15 in (1021.1 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 10 Feb 9:56 am EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Today

High: 34 °F
Mostly Cloudy
Tonight

Low: 33 °F
Rain Likely
Wednesday

High: 37 °F
Mostly Sunny
and BreezyWednesday Night

Low: 27 °F
Partly Cloudy
and BreezyThursday

High: 33 °F
Sunny and
BreezyThursday Night

Low: 24 °F
Mostly Cloudy
Friday

High: 34 °F
Sunny
Friday Night

Low: 27 °F
Partly Cloudy
Saturday

High: 37 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 34. Wind chill values between 25 and 30. Southwest wind 5 to 10 mph.
Tonight
Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 37. Wind chill values between 20 and 25. Breezy, with a west wind 15 to 22 mph.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values between 15 and 25. Breezy, with a west wind around 22 mph.
Thursday
Sunny, with a high near 33. Breezy, with a northwest wind 18 to 21 mph.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 60%.
Washington's Birthday
Rain likely. Cloudy, with a high near 40. Breezy. Chance of precipitation is 60%.
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)
9:52 am EST Feb 10, 2026
10am EST Feb 10, 2026-6pm EST Feb 16, 2026


