News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
73°F
23°C
| Humidity | 87% |
| Wind Speed | S 7 mph |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 1:56 am EDT |
Extended Forecast for
Old Field NY
Overnight

Low: 72 °F
Mostly Cloudy
Thursday

High: 80 °F
Chance
ShowersThursday Night

Low: 72 °F
Chance
ShowersFriday
High: 81 °F
Partly Sunny
then Slight
Chance
ShowersFriday Night

Low: 68 °F
Partly Cloudy
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 69 °F
Mostly Clear
Sunday

High: 81 °F
Sunny
Sunday Night

Low: 73 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. South wind around 9 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. South wind 8 to 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 5 to 13 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 68. West wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 73.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Old Field NY
40.96°N 73.14°W (Elev. 30 ft)
40.96°N 73.14°W (Elev. 30 ft)
2:53 pm EDT Aug 26, 2026
2am EDT Aug 27, 2026-6pm EDT Sep 2, 2026


