News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
76°F
24°C
| Humidity | 74% |
| Wind Speed | W 5 mph |
| Barometer | 30.02 in (1016.5 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 27 Jun 1:56 pm EDT |
Extended Forecast for
Saint James NY
This Afternoon
High: 81 °F
Slight Chance
ShowersTonight
Low: 65 °F
Mostly Cloudy
Sunday
High: 80 °F
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 83 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Mostly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 81. South wind around 5 mph.
Tonight
Mostly cloudy, with a low around 65. Calm wind.
Sunday
Partly sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 65. Light and variable wind.
Monday
Sunny, with a high near 83. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 71.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 75.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint James NY
40.88°N 73.16°W (Elev. 148 ft)
40.88°N 73.16°W (Elev. 148 ft)
3:13 am EDT Jun 27, 2026
2pm EDT Jun 27, 2026-6pm EDT Jul 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
