National Weather Service

News Headlines

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Snow Fog/Mist

18°F

-8°C

Humidity	84%
Wind Speed	N 9 mph
Barometer	29.77 in (1008.1 mb)
Dewpoint	14°F (-10°C)
Visibility	1.25 mi
Wind Chill	7°F (-14°C)
Last update	26 Jan 7:56 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hauppauge NY

Today
High: 29 °F
Chance Snow
Tonight
Low: 12 °F
Partly Cloudy
Tuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 10 °F
Mostly Clear
Wednesday
High: 22 °F
Mostly Sunny
Wednesday Night
Low: 9 °F
Mostly Cloudy
Thursday
High: 21 °F
Mostly Sunny
Thursday Night
Low: 5 °F
Mostly Clear
Friday
High: 19 °F
Cold

Detailed Forecast

Today

A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Wind chill values between 15 and 20. North wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Tonight

Partly cloudy, with a low around 12. Wind chill values between zero and 10. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 22. Wind chill values between zero and 10. West wind 9 to 13 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly clear, with a low around 10. Wind chill values between zero and 5. West wind 8 to 10 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 22. West wind 7 to 9 mph.

Wednesday Night

Mostly cloudy, with a low around 9.

Thursday

Mostly sunny, with a high near 21.