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11901 Weather (Riverhead, NY)

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Clear at Riverhead (11901), temperature is 65°F18°C, dew point 29°F-2°C, humidity 25%. Wind direction is NNW at 17 mphat 27 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1013 mb. Last update: 3:49 pm.*
*Time is approximately 3:49 pm Thu, Oct 22, 2026. Time will be within 15 minutes of current local time. Riverhead weather forecast data is updated every 15 minutes.

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There’s just something beautiful about walking in snow that nobody else has walked on. It makes you believe you’re special. ―Carol Rifka Brunt
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Riverhead NY Weather - 3:49 pm

Riverhead Weather Forecast

Weather forecast for: South Jamesport NY
Last Update: 3:20 pm EDT Oct 22, 2026
Tonight: Mostly clear, with a low around 39. North wind 7 to 13 mph.
Friday: Sunny, with a high near 59. North wind 9 to 11 mph.
Friday Night: Areas of frost after 1am. Otherwise, mostly clear, with a low around 27. Light northeast wind.
Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 60. Light and variable wind.
Saturday Night: Areas of frost after 10pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 61.
Sunday Night: Clear, with a low around 45.
Monday: Sunny, with a high near 63.
Monday Night: Mostly clear, with a low around 49.
Tuesday: Sunny, with a high near 59.
Tuesday Night: Mostly clear, with a low around 43.
Wednesday: Mostly sunny, with a high near 56.
Wednesday Night: Mostly cloudy, with a low around 46.
Thursday: Mostly sunny, with a high near 60.

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