


NWS Forecast for: South Valley Stream NY Issued by: National Weather Service New York, NY Last Update: 6:14 pm EDT Jul 12, 2025 | |
Tonight: Mostly cloudy, with a low around 71. Southeast wind 3 to 5 mph. Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Southeast wind 6 to 10 mph. Sunday Night: Mostly cloudy, with a low around 72. South wind 5 to 7 mph. Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 50%. Monday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. South wind 3 to 6 mph. Chance of precipitation is 30%. Tuesday: Mostly sunny, with a high near 89. Tuesday Night: Mostly clear, with a low around 75. Wednesday: Mostly sunny, with a high near 90. Wednesday Night: Partly cloudy, with a low around 76. Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 91. Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 76. Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Saturday: A 30 percent chance of showers. Partly sunny, with a high near 88. | |
South Valley Stream NY 40.66°N 73.73°W (Elev. 7 ft) | |
Visit your local NWS office at: https://www.weather.gov/okx/ |