7-Day Forecast 40.83°N 73.11°W (Text-Only)
NWS Forecast for: Lake Ronkonkoma NY
Issued by: National Weather Service New York, NY
Last Update: 6:30 am EDT Jul 11, 2025


This Afternoon: Mostly sunny, with a high near 82. Southeast wind around 7 mph.

Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. South wind around 6 mph becoming calm in the evening.

Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Southeast wind 5 to 10 mph.

Saturday Night: Mostly cloudy, with a low around 69. East wind 5 to 7 mph.

Sunday: Partly sunny, with a high near 83. Southeast wind 5 to 9 mph.

Sunday Night: Mostly cloudy, with a low around 70.

Monday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 85.

Monday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 71.

Tuesday: Mostly sunny, with a high near 89.

Tuesday Night: Partly cloudy, with a low around 73.

Wednesday: Mostly sunny, with a high near 90.

Wednesday Night: Mostly cloudy, with a low around 74.

Thursday: A 30 percent chance of showers. Partly sunny, with a high near 90.



Lake Ronkonkoma NY
 40.83°N 73.11°W (Elev. 98 ft)

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