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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
37°F
3°C
| Humidity | 44% |
| Wind Speed | N 8 mph |
| Barometer | 30.18 in (1022.2 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 28 Mar 2:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight
Low: 35 °F
Slight Chance
Snow ShowersSaturday
High: 41 °F
Slight Chance
Snow Showers
then Mostly
SunnySaturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 44 °F
Mostly Sunny
then Mostly
Sunny and
BreezySunday Night
Low: 42 °F
Mostly Cloudy
and WindyMonday
High: 50 °F
Mostly Cloudy
and BreezyMonday Night
Low: 45 °F
Mostly Cloudy
Tuesday
High: 52 °F
Chance Rain
and BreezyTuesday Night
Low: 48 °F
Partly Cloudy
and Windy
Detailed Forecast
Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a steady temperature around 35. Northeast wind around 8 mph.
Saturday
A 20 percent chance of snow showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 41. Wind chill values between 20 and 30. North wind 15 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 44. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. Windy, with a southwest wind 21 to 26 mph.
Monday
Mostly cloudy, with a high near 50. Breezy.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A chance of rain between 8am and 2pm. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 48. Windy.
Wednesday
A 50 percent chance of rain after 2pm. Partly sunny, with a high near 54. Windy.
Wednesday Night
Rain likely. Cloudy, with a low around 42. Breezy. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 45. Breezy.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 38. Windy.
Friday
Rain likely. Cloudy, with a high near 42. Windy. 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)
2:27 am EDT Mar 28, 2026
3am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
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