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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

47°F

8°C

Humidity	39%
Wind Speed	W 9 mph
Barometer	30.11 in (1019.7 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	18 Nov 11:56 am EST

More Information:

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

Extended Forecast for

Smithtown NY

This Afternoon
High: 46 °F
Mostly Sunny
Tonight
Low: 35 °F
Mostly Cloudy
then Chance
Rain/Snow
Wednesday
High: 48 °F
Chance
Rain/Snow
then Mostly
Sunny
Wednesday Night
Low: 34 °F
Areas Frost
Thursday
High: 50 °F
Partly Sunny
Thursday Night
Low: 42 °F
Mostly Cloudy
Friday
High: 55 °F
Mostly Cloudy
Friday Night
Low: 40 °F
Mostly Cloudy
Saturday
High: 51 °F
Partly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 46. West wind 8 to 10 mph, with gusts as high as 22 mph.

Tonight

A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 35. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Wednesday

A chance of rain and snow before 7am, then a slight chance of rain between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

Wednesday Night

Areas of frost. Otherwise, mostly cloudy, with a low around 34. Calm wind.

Thursday

Partly sunny, with a high near 50. Northeast wind 3 to 6 mph.

Thursday Night

Mostly cloudy, with a low around 42.

Friday

Mostly cloudy, with a high near 55.

Friday Night

Mostly cloudy, with a low around 40.

Saturday

Partly sunny, with a high near 51.