


NWS Forecast for: Ronkonkoma NY Issued by: National Weather Service New York, NY Last Update: 6:52 am EDT Jul 13, 2025 | ![]() |
Today: Partly sunny, with a high near 80. Southeast wind around 9 mph. Tonight: Patchy drizzle and fog after 10pm. Mostly cloudy, with a low around 72. Southeast wind 3 to 8 mph. Monday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Light southeast wind becoming south 5 to 9 mph in the morning. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind 3 to 8 mph. Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the afternoon. Tuesday Night: Partly cloudy, with a low around 75. Wednesday: Mostly sunny, with a high near 88. Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 76. Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 40%. Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Saturday: Mostly sunny, with a high near 87. | |
Ronkonkoma NY 40.81°N 73.11°W (Elev. 98 ft) | |
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