Riverhead Beach Weather Forecast

    • 57
    • 68

    Partly Sunny

    • 58
    • 67

    Partly Sunny

    • 61
    • 66

    Chance Rain Showers

    • 63
    • 71

    Chance Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 52
    • 61

    Mostly Sunny

    • 56
    • 66

    Mostly Sunny

Today 15 Sep Eastern Essex

Mostly sunny. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph.

Tonight 15 Sep Eastern Essex

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverhead Beach Temperature Statistics

September Temperature

Beverly, Beverly Municipal Airport (6.8 miles)

  • Lowest 9 September, 2025

    46.9 °F

  • Average September

    63.5 °F

  • Highest 6 September, 2025

    84 °F

Climate (2020–Present)

Beverly, Beverly Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.2 °F
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