Onset Beach Weather Forecast
- 27
- 43
Increasing Clouds
- 36
- 51
Rain
- 29
- 42
Partly Sunny
- 32
- 45
Rain
- 32
- 39
Partly Sunny
- 21
- 42
Partly Sunny
- 28
- 36
Chance Rain
Today 29 Nov Southern Plymouth
Sunny. Highs in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 29 Nov Southern Plymouth
Mostly clear this Evening, then becoming mostly cloudy. Lows in the mid 20s. Northwest Winds 5 to 10 Mph, becoming east after midnight.
Onset Beach Temperature Statistics
November Temperature
Otis Air National Guard Base (9.3 miles)
Lowest 19 November, 2025
23 °FAverage November
43.7 °FHighest 8 November, 2025
60.8 °F
Climate (2020–Present)
Otis Air National Guard Base (9.3 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
59.3 °F