Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
38°F
3°C
| Humidity | 65% |
| Wind Speed | S 9 mph |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 26 Feb 1:56 pm EST |
Extended Forecast for
5 Miles SSE Blue Point NY
This Afternoon

High: 37 °F
Slight Chance
Rain/SnowTonight

Low: 27 °F
Decreasing
CloudsFriday

High: 37 °F
Sunny
Friday Night

Low: 33 °F
Mostly Clear
Saturday

High: 42 °F
Mostly Sunny
Saturday Night

Low: 30 °F
Partly Cloudy
Sunday

High: 35 °F
Partly Sunny
Sunday Night

Low: 20 °F
Partly Cloudy
Monday
High: 29 °F
Partly Sunny
then Chance
Snow
Detailed Forecast
This Afternoon
A slight chance of rain and snow showers. Cloudy, with a high near 37. Northwest wind around 6 mph becoming southeast. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind 3 to 8 mph.
Friday
Sunny, with a high near 37. Wind chill values between 20 and 30. Northeast wind around 6 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 33. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 42. South wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 42.
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)
12:59 pm EST Feb 26, 2026
2pm EST Feb 26, 2026-6pm EST Mar 4, 2026


