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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
57°F
14°C
| Humidity | 55% |
| Wind Speed | Calm |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 2 May 1:56 pm EDT |
Extended Forecast for
Hauppauge NY
This Afternoon

High: 57 °F
Chance
ShowersTonight

Low: 43 °F
Chance Rain
Sunday
High: 61 °F
Chance Rain
then Mostly
SunnySunday Night

Low: 47 °F
Mostly Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Tuesday

High: 70 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Cloudy
Wednesday
High: 65 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 57. North wind around 8 mph.
Tonight
A slight chance of showers before 2am, then a chance of rain after 5am. Cloudy, then gradual clearing toward daybreak, with a low around 43. Light north wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 30%.
Sunday
A 30 percent chance of rain before 8am. Sunny, with a high near 61. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 47. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 67. Southwest wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 65.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Showers. High near 63. Chance of precipitation is 80%.
Thursday Night
Showers. Low around 46. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
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)
11:19 am EDT May 2, 2026
2pm EDT May 2, 2026-6pm EDT May 8, 2026



