Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
41°F
5°C
| Humidity | 47% |
| Wind Speed | NW 13 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 18 Nov 1:56 am EST |
Extended Forecast for
Nesconset NY
Overnight
Low: 33 °F
Mostly Clear
Tuesday
High: 46 °F
Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy
then Chance
RainWednesday
High: 48 °F
Decreasing
CloudsWednesday Night
Low: 34 °F
Mostly Cloudy
Thursday
High: 50 °F
Partly Sunny
Thursday Night
Low: 42 °F
Mostly Cloudy
Friday
High: 56 °F
Chance Rain
Friday Night
Low: 40 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 33. West wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 46. West wind around 10 mph.
Tuesday Night
A 30 percent chance of rain after 1am. Increasing clouds, with a low around 35. West wind around 5 mph becoming calm in the evening.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 34. Calm wind.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 53.
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)
1:02 am EST Nov 18, 2025
2am EST Nov 18, 2025-6pm EST Nov 24, 2025
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