Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
44°F
7°C
| Humidity | 60% |
| Wind Speed | S 10 mph |
| Barometer | 30.62 in (1037.0 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Apr 10:56 am EDT |
Extended Forecast for
Holbrook NY
Today
High: 49 °F
Sunny
Tonight
Low: 37 °F
Mostly Clear
then Patchy
FogFriday
High: 56 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 59 °F
Becoming
SunnySaturday Night
Low: 41 °F
Clear
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Mostly Cloudy
Monday
High: 63 °F
Mostly Cloudy
Detailed Forecast
Today
Sunny, with a high near 49. South wind 8 to 11 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 37. South wind 5 to 8 mph becoming calm after midnight.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 56. Light southwest wind becoming south 6 to 11 mph in the morning.
Friday Night
Mostly cloudy, with a low around 42. South wind 8 to 10 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 59. Northwest wind 8 to 10 mph.
Saturday Night
Clear, with a low around 41.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Holbrook NY
40.8°N 73.09°W (Elev. 98 ft)
40.8°N 73.09°W (Elev. 98 ft)
6:37 am EDT Apr 9, 2026
11am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
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