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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
23°F
-5°C
| Humidity | 50% |
| Wind Speed | W 5 mph |
| Barometer | 30.16 in (1021.5 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 9 Feb 10:56 pm EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Tonight
Low: 23 °F
Mostly Cloudy
Tuesday
High: 37 °F
Partly Sunny
then Slight
Chance
Rain/SnowTuesday Night
Low: 33 °F
Rain/Snow
LikelyWednesday
High: 37 °F
Mostly Sunny
and BreezyWednesday Night
Low: 26 °F
Partly Cloudy
and BreezyThursday
High: 32 °F
Mostly Sunny
and Breezy
then Mostly
SunnyThursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 32 °F
Mostly Sunny
Friday Night
Low: 25 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. Northwest wind 6 to 9 mph.
Tuesday
A slight chance of rain and snow after 4pm. Mostly cloudy, with a high near 37. Wind chill values between 15 and 25. Northwest wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 7pm, then rain likely between 7pm and 4am, then a slight chance of rain and snow after 4am. 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 60%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 37. Wind chill values between 25 and 30. Breezy, with a west wind 15 to 22 mph.
Wednesday Night
Partly cloudy, with a low around 26. Breezy, with a northwest wind around 22 mph.
Thursday
Mostly sunny, with a high near 32. Breezy.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 37.
Sunday Night
Rain likely. Cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.
Washington's Birthday
Rain likely. Mostly cloudy, with a high near 40. Breezy. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:17 pm EST Feb 9, 2026
11pm EST Feb 9, 2026-6pm EST Feb 16, 2026
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