Riverhead Weather Forecast
Weather forecast for: South Jamesport NY
Last Update: 2:27 am EDT Sep 5, 2026
Today: Sunny, with a high near 76. North wind 5 to 7 mph.
Tonight: Scattered showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 59. Northeast wind around 5 mph. Chance of precipitation is 40%.
Sunday: Sunny, with a high near 72. Northeast wind 5 to 8 mph.
Sunday Night: Mostly clear, with a low around 54. Light and variable wind.
Labor Day: Sunny, with a high near 75. North wind around 7 mph.
Monday Night: Partly cloudy, with a low around 60.
Tuesday: Mostly sunny, with a high near 77.
Tuesday Night: Mostly cloudy, with a low around 63.
Wednesday: Mostly sunny, with a high near 77.
Wednesday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 68.
Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 80.
Thursday Night: Partly cloudy, with a low around 62.
Friday: Mostly sunny, with a high near 74.
WeatherWorld.com
Town of Riverhead, New York
