Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
79°F
26°C
| Humidity | 44% |
| Wind Speed | NW 9 G 18 mph |
| Barometer | 30.21 in (1022.8 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 8 Sep 1:56 pm EDT |
Extended Forecast for
Nesconset NY
This Afternoon
High: 81 °F
Mostly Sunny
Tonight
Low: 65 °F
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 71 °F
Partly Cloudy
Thursday
High: 85 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 65 °F
Chance
ShowersFriday
High: 77 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 76 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 81. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 82. Light southwest wind becoming south 9 to 14 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 71. Southwest wind around 16 mph.
Thursday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 85. West wind 11 to 13 mph.
Thursday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 65.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Partly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nesconset NY
40.86°N 73.16°W (Elev. 98 ft)
40.86°N 73.16°W (Elev. 98 ft)
6:31 am EDT Sep 8, 2026
2pm EDT Sep 8, 2026-6pm EDT Sep 14, 2026
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