Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
35°F
2°C
| Humidity | 42% |
| Wind Speed | N 17 mph |
| Barometer | 30.61 in (1036.6 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 8 Apr 8:56 am EDT |
Extended Forecast for
Hauppauge NY
Today

High: 48 °F
Sunny
Tonight

Low: 32 °F
Clear then
Patchy FrostThursday

High: 52 °F
Patchy Frost
then SunnyThursday Night

Low: 38 °F
Mostly Clear
then Patchy
FrostFriday

High: 57 °F
Patchy Frost
then SunnyFriday Night

Low: 46 °F
Mostly Cloudy
Saturday

High: 60 °F
Becoming
SunnySaturday Night

Low: 41 °F
Clear
Sunday

High: 55 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 48. Wind chill values between 25 and 35 early. North wind 10 to 13 mph becoming southeast in the afternoon.
Tonight
Patchy frost after midnight. Otherwise, mostly clear, with a low around 32. South wind 3 to 7 mph.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 52. Southeast wind 5 to 8 mph.
Thursday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 38. South wind around 6 mph becoming calm after midnight.
Friday
Patchy frost before 7am. Otherwise, sunny, with a high near 57. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 60.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hauppauge NY
40.82°N 73.2°W (Elev. 197 ft)
40.82°N 73.2°W (Elev. 197 ft)
3:28 am EDT Apr 8, 2026
9am EDT Apr 8, 2026-6pm EDT Apr 14, 2026


