Green Harbor River Mouth Weather Forecast
- 65
- 74
Becoming Sunny
- 69
- 76
Chance Rain Showers
- 64
- 77
Chance Thunderstorms
- 62
- 71
Mostly Sunny
- 62
- 70
Mostly Sunny
- 67
- 75
Partly Sunny
- 69
- 78
Partly Sunny
Today 18 Jul Eastern Plymouth
Mostly sunny. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph.
Tonight 18 Jul Eastern Plymouth
Mostly clear. Lows in the lower 60s. Southeast Winds around 5 Mph, becoming southwest after midnight.
Green Harbor River Mouth Temperature Statistics
July Temperature
Marshfield Airport (1.9 miles)
Lowest 5 July, 2025
55.4 °FAverage July
74.3 °FHighest 1 July, 2025
89.6 °F
Climate (2020–Present)
Marshfield Airport (1.9 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
53.1 °FAverage High 2020–2025
60.9 °F