Eastern and Western Storms
A strong cold front will sweep across the eastern U.S. with gusty winds, showers and thunderstorms, and lake effect snow. A slow moving western system will bring locally heavy rain that could cause flash flooding and heavy mountain snow. Heavy snow and blowing snow is expected across much of the northern 2/3rds of Alaska from two strong weather systems. Read More >
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
53°F
12°C
| Humidity | 89% |
| Wind Speed | S 9 mph |
| Barometer | 30.25 in (1024.5 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 3 Dec 4:56 am EST |
Extended Forecast for
Port Jefferson NY
-
Today
Showers and
BreezyHigh: 58 °F
-
Tonight
Gradual
ClearingLow: 33 °F
-
Sunday
Sunny
High: 42 °F
-
Sunday
Night
Mostly Clear
Low: 31 °F
-
Monday
Mostly Sunny
High: 50 °F
-
Monday
NightMostly Cloudy
Low: 43 °F⇑
-
Tuesday
Showers
High: 57 °F
-
Tuesday
Night
Showers
LikelyLow: 46 °F
-
Wednesday
Chance
ShowersHigh: 56 °F
Detailed Forecast
Today
Showers, mainly after 9am. High near 58. Breezy, with a south wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 33. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 42. Northwest wind 7 to 11 mph.
Sunday Night
Mostly clear, with a low around 31. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 50. Calm wind becoming southwest around 6 mph.
Monday Night
Mostly cloudy, with a temperature rising to around 46 by 5am.
Tuesday
Showers. High near 57. Chance of precipitation is 80%.
Tuesday Night
Showers likely. Cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 53.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
Point Forecast:
Port Jefferson NY
40.93°N 73.06°W (Elev. 161 ft)
40.93°N 73.06°W (Elev. 161 ft)
3:41 am EST Dec 3, 2022
5am EST Dec 3, 2022-6pm EST Dec 9, 2022
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
