


Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
79°F
26°C
Humidity | 69% |
Wind Speed | S 8 mph |
Barometer | 29.80 in (1009.1 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 81°F (27°C) |
Last update | 25 Aug 11:56 am EDT |
Extended Forecast for
Old Field NY
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 66 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Partly Cloudy
Friday
High: 75 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
Sunny, with a high near 81. West wind around 6 mph.
Tonight
Mostly clear, with a low around 66. Northwest wind around 9 mph.
Tuesday
Sunny, with a high near 78. West wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 65. West wind 6 to 8 mph becoming north after midnight.
Wednesday
Mostly sunny, with a high near 75. West wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 75.
Additional Forecasts and Information
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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)
2:15 am EDT Aug 25, 2025
12pm EDT Aug 25, 2025-6pm EDT Aug 31, 2025