Riverhead Beach Weather Forecast
- 57
- 65
Partly Sunny
- 63
- 74
Mostly Cloudy
- 65
- 70
Rain Showers Likely
- 56
- 71
Mostly Sunny
- 57
- 63
Chance Rain Showers
- 59
- 65
Chance Rain Showers
- 59
- 65
Chance Rain Showers
Today 15 Sep Eastern Essex
Sunny. Near steady temperature in the lower 60s. East Winds around 5 Mph.
Tonight 15 Sep Eastern Essex
Partly cloudy this Evening, then becoming mostly clear. Lows in the lower 50s. South Winds around 5 Mph.
Riverhead Beach Temperature Statistics
September Temperature
Beverly, Beverly Municipal Airport (6.8 miles)
Lowest 12 September, 2026
46 °FAverage September
66.1 °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
51.1 °FAverage High 2021–2026
59.7 °F