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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
46°F
8°C
| Humidity | 83% |
| Wind Speed | SE 6 mph |
| Barometer | 29.96 in (1014.6 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 11 Mar 6:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Today
High: 61 °F
Partly Sunny
then Chance
ShowersTonight
Low: 40 °F
Chance
Showers and
Areas FogThursday
High: 52 °F
Breezy.
Showers
Likely then
Rain/Snow
LikelyThursday Night
Low: 31 °F
Decreasing
CloudsFriday
High: 45 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night
Low: 36 °F
Decreasing
Clouds and
WindySaturday
High: 44 °F
Sunny and
BreezySaturday Night
Low: 34 °F
Mostly Cloudy
Sunday
High: 47 °F
Cloudy
Detailed Forecast
Today
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 61. South wind 8 to 16 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Areas of fog. Otherwise, mostly cloudy, with a low around 40. Breezy, with a south wind 22 to 25 mph. Chance of precipitation is 30%.
Thursday
Rain showers likely before 5pm, then a slight chance of rain and snow showers. Cloudy, with a high near 52. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Wind chill values between 25 and 30. Northwest wind 13 to 16 mph.
Friday
Increasing clouds, with a high near 45. Breezy, with a west wind 10 to 15 mph becoming south 18 to 23 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy.
Saturday
Sunny, with a high near 44. Breezy.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Cloudy, with a high near 47.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 42. Windy. Chance of precipitation is 70%.
Monday
Showers. High near 51. Windy. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31. Breezy.
Tuesday
Mostly sunny, with a high near 37. Breezy.
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)
5:42 am EDT Mar 11, 2026
7am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
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