Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
59°F
15°C
| Humidity | 93% |
| Wind Speed | N 5 mph |
| Barometer | 29.72 in (1006.2 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 9 Nov 5:56 pm EST |
Extended Forecast for
Saint James NY
Freeze Watch November 11, 01:00am until November 11, 09:00am
Tonight
Low: 50 °F
Rain and
Patchy FogMonday
High: 59 °F
Rain then
Chance RainMonday Night
Low: 31 °F
Partly Cloudy
Veterans Day
High: 44 °F
Mostly Sunny
and BreezyTuesday Night
Low: 34 °F
Partly Cloudy
and Breezy
then Mostly
CloudyWednesday
High: 52 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Partly Cloudy
Thursday
High: 52 °F
Mostly Sunny
Thursday Night
Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely with areas of drizzle before 1am, then areas of drizzle with a chance of showers between 1am and 4am, then rain after 4am. Patchy fog between 7pm and 4am. Low around 50. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly before 10am. High near 59. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 31. Wind chill values between 20 and 25. West wind 13 to 15 mph, with gusts as high as 26 mph.
Veterans Day
Mostly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 16 to 24 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 52.
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)
4:56 pm EST Nov 9, 2025
6pm EST Nov 9, 2025-6pm EST Nov 16, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
