Riverhead Beach Weather Forecast
- 57
- 63
Mostly Cloudy
- 59
- 66
Increasing Clouds
- 65
- 75
Partly Sunny
- 60
- 76
Chance Rain Showers
- 54
- 65
Partly Sunny
- 53
- 61
Chance Rain Showers
- 47
- 62
Mostly Sunny
Today 29 Sep Eastern Essex
Mostly clear. Lows in the lower 40s. Highs in the upper 50s.
Tonight 29 Sep Eastern Essex
Mostly cloudy. Lows in the mid 50s. Light and variable Winds.
Riverhead Beach Temperature Statistics
September Temperature
Beverly, Beverly Municipal Airport (6.8 miles)
Lowest 15 September, 2026
43 °FAverage September
62.1 °FHighest 10 September, 2026
84.9 °F
Climate (2021–2026)
Beverly, Beverly Municipal Airport (6.8 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.7 °F