Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
62°F
17°C
| Humidity | 67% |
| Wind Speed | E 10 mph |
| Barometer | 30.22 in (1023.2 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 12:56 pm EDT |
Extended Forecast for
Hauppauge NY
This Afternoon

High: 63 °F
Showers
Tonight
Low: 55 °F
Showers then
Mostly CloudyMonday

High: 67 °F
Becoming
SunnyMonday Night

Low: 47 °F
Clear
Tuesday

High: 60 °F
Sunny
Tuesday Night

Low: 49 °F
Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 55 °F
Mostly Clear
Thursday

High: 69 °F
Sunny
Detailed Forecast
This Afternoon
Showers, mainly after 2pm. High near 63. East wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers, mainly before 8pm. Low around 55. Northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, then gradually becoming sunny, with a high near 67. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Monday Night
Clear, with a low around 47. Northwest wind 11 to 14 mph.
Tuesday
Sunny, with a high near 60. Northwest wind around 9 mph.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 65.
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)
10:11 am EDT Oct 4, 2026
1pm EDT Oct 4, 2026-6pm EDT Oct 10, 2026


