


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) | |
Visit your local NWS office at: https://www.weather.gov/okx/ |