National Weather Service

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

23°C

74°F

Humidity	71%
Wind Speed	SW 26 G 39 km/h
Barometer	1012.9 mb (29.91 in)
Dewpoint	18°C (64°F)
Visibility	16 km
Last update	14 Jun 8:56 am EDT

More Information:

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

Extended Forecast for

Ronkonkoma NY

Today
High: 27 °C
Mostly Sunny
then Chance
T-storms
Tonight
Low: 18 °C
T-storms then
Showers
Saturday
High: 27 °C
Sunny
Saturday Night
Low: 14 °C
Mostly Clear
Sunday
High: 26 °C
Sunny
Sunday Night
Low: 17 °C
Mostly Clear
Monday
High: 26 °C
Mostly Sunny
Monday Night
Low: 19 °C
Mostly Clear
Tuesday
High: 30 °C
Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 27. South wind 21 to 23 km/h.

Tonight

A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 18. South wind 10 to 14 km/h becoming north after midnight. Winds could gust as high as 32 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

Saturday

Sunny, with a high near 27. North wind 16 to 18 km/h.

Saturday Night

Mostly clear, with a low around 14. North wind 11 to 13 km/h.

Sunday

Sunny, with a high near 26. Northeast wind 8 to 13 km/h becoming southeast in the afternoon.

Sunday Night

Mostly clear, with a low around 17.

Monday

Mostly sunny, with a high near 26.

Monday Night

Mostly clear, with a low around 19.