Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
73°F
23°C
| Humidity | 50% |
| Wind Speed | NE 9 mph |
| Barometer | 29.92 in (1013.2 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 17 May 2:56 pm EDT |
Extended Forecast for
Port Jefferson NY
Tonight
Low: 55 °F
Mostly Cloudy
Saturday
High: 63 °F
Cloudy then
Slight Chance
ShowersSaturday Night
Low: 54 °F
Cloudy
Sunday
High: 67 °F
Partly Sunny
Sunday Night
Low: 54 °F
Partly Cloudy
Monday
High: 71 °F
Mostly Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 55. Northeast wind around 7 mph.
Saturday
A 20 percent chance of showers after 2pm. Cloudy, with a high near 63. North wind around 7 mph.
Saturday Night
Cloudy, with a low around 54. Northeast wind around 7 mph.
Sunday
Partly sunny, with a high near 67. Northeast wind around 9 mph.
Sunday Night
Partly cloudy, with a low around 54. Northeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Port Jefferson NY
40.95°N 73.05°W (Elev. 151 ft)
40.95°N 73.05°W (Elev. 151 ft)
3:13 pm EDT May 17, 2024
3pm EDT May 17, 2024-6pm EDT May 24, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
