Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Hurricane Maria Forecast To Bring Impacts To East Coast

Hurricane Maria will approach the Mid-Atlantic coast early this week then finally shove eastward into the open Atlantic. Maria will likely not make landfall but will come close to portions of North Carolina midweek and could bring tropical storm force winds, locally heavy rain, storm surge, and very rough surf. Maria will create hazardous surf and rip currents for much of the East Coast this week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79° N Lon: 73.1° W Elev: 98 ft.

Mostly Cloudy

78°F

26°C

Humidity 71%
Wind Speed S 7 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 26 Sep 4:56 pm EDT
Detailed forecast for

Southwest Suffolk

Tonight
Partly cloudy this evening, then becoming mostly cloudy. Patchy fog. Lows in the upper 60s. East winds 5 to 10 mph, becoming northeast after midnight.
Wednesday
Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Humid with highs in the mid 70s. East winds 5 to 10 mph.
Wednesday Night
Patchy fog in the evening. Mostly cloudy. Lows in the upper 60s. East winds 5 to 10 mph, becoming northeast after midnight.
Thursday
Mostly sunny. Less humid with highs in the upper 70s. North winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night
Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph.
Friday
Sunny. Highs around 70.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Saturday
Partly sunny. Highs in the upper 60s.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
Sunday
Sunny. Highs in the upper 60s.
Sunday Night
Mostly clear. Lows in the mid 50s.
Monday
Sunny. Highs in the lower 70s.
Monday Night
Mostly clear. Lows in the upper 50s.
Tuesday
Sunny. Highs in the lower 70s.



Click Map For Forecast
355 PM EDT Tue Sep 26 2017
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database