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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
57°F
14°C
| Humidity | 33% |
| Wind Speed | NE 7 mph |
| Barometer | 30.55 in (1034.6 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 2:56 pm EDT |
Extended Forecast for
Terryville NY
Tonight
Low: 41 °F
Clear
Monday
High: 61 °F
Mostly Sunny
Monday Night
Low: 45 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 41. Light east wind.
Monday
Mostly sunny, with a high near 61. Northeast wind 8 to 11 mph.
Monday Night
Mostly cloudy, with a low around 45. North wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 63. North wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 46. Northeast wind 13 to 16 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Terryville NY
40.91°N 73.03°W (Elev. 128 ft)
40.91°N 73.03°W (Elev. 128 ft)
2:41 pm EDT Oct 18, 2026
3pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
Additional Resources
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Hourly Weather Forecast
