Cohasset Harbor - White Head Weather Forecast
- 68
- 89
Mostly Sunny
- 70
- 86
Increasing Clouds
- 68
- 84
Mostly Sunny
- 66
- 81
Chance Rain Showers
- 64
- 82
Chance Rain Showers
- 62
- 78
Mostly Sunny
- 62
- 77
Mostly Sunny
Today 9 Aug Eastern Plymouth
Sunny, hot. Near steady temperature in the upper 80s. West Winds around 10 Mph with Gusts up to 25 Mph.
Tonight 9 Aug Eastern Plymouth
Mostly clear. Lows in the upper 60s. West Winds 5 to 10 Mph.
Cohasset Harbor - White Head Temperature Statistics
August Temperature
Marshfield Airport (11.8 miles)
Lowest 4 August, 2026
62.6 °FAverage August
76.7 °FHighest 6 August, 2026
89.6 °F
Climate (2021–2026)
Marshfield Airport (11.8 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
60.2 °F