National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

25°C

77°F

Humidity	60%
Wind Speed	SW 30 G 43 km/h
Barometer	1015.2 mb (29.98 in)
Dewpoint	17°C (62°F)
Visibility	16 km
Heat Index	26°C (79°F)
Last update	13 Jun 4:56 pm EDT

More Information:

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

Extended Forecast for

East Islip NY

Tonight
Low: 19 °C
Partly Cloudy
then Chance
Showers
Friday
High: 23 °C
Heavy Rain
Friday Night
Low: 18 °C
Heavy Rain
Saturday
High: 25 °C
Sunny
Saturday Night
Low: 15 °C
Mostly Clear
Sunday
High: 22 °C
Sunny
Sunday Night
Low: 17 °C
Partly Cloudy
Monday
High: 24 °C
Mostly Sunny
Monday Night
Low: 19 °C
Partly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of showers after 5am. Partly cloudy, with a low around 19. Southwest wind 21 to 26 km/h decreasing to 13 to 18 km/h after midnight.

Friday

A chance of showers before 11am, then a chance of showers after 5pm. The rain could be heavy at times. Cloudy through mid morning, then gradual clearing, with a high near 23. South wind 16 to 26 km/h. Chance of precipitation is 30%.

Friday Night

Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 18. Southwest wind 10 to 14 km/h becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

Saturday

Sunny, with a high near 25. North wind 16 to 18 km/h.

Saturday Night

Mostly clear, with a low around 15. North wind 14 to 16 km/h.

Sunday

Sunny, with a high near 22.

Sunday Night

Partly cloudy, with a low around 17.

Monday

Mostly sunny, with a high near 24.

Monday Night

Partly cloudy, with a low around 19.