Weather Forecast for
Zip Code 11779 Ronkonkoma, NY


This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 95. South wind around 10 mph.

Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers. Increasing clouds, with a low around 74. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 87. Southwest wind 8 to 14 mph.

Saturday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph.

Sunday: Sunny, with a high near 88. West wind 7 to 11 mph.

Sunday Night: Mostly clear, with a low around 72.

Monday: Sunny, with a high near 86.

Monday Night: Partly cloudy, with a low around 74.

Tuesday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 88.

Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 72.

Wednesday: Partly sunny, with a high near 85.

Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 70.

Thursday: Mostly sunny, with a high near 84.

Thursday Night: Partly cloudy, with a low around 68.

Friday: Mostly sunny, with a high near 82.

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