South Cape Beach Weather Forecast
- 63
- 79
Partly Sunny
- 66
- 79
Mostly Sunny
- 63
- 80
Chance Rain Showers
- 60
- 73
Partly Sunny
- 61
- 74
Partly Sunny
- 62
- 74
Slight Chance Rain Showers
- 61
- 75
Mostly Sunny
Today 15 Aug Barnstable
Mostly sunny. Near steady temperature in the mid 70s. Northeast Winds 10 to 15 Mph.
Tonight 15 Aug Barnstable
Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.
South Cape Beach Temperature Statistics
August Temperature
Otis Air National Guard Base (6.8 miles)
Lowest 9 August, 2025
46.4 °FAverage August
68.4 °FHighest 11 August, 2025
89.6 °F
Climate (2020–Present)
Otis Air National Guard Base (6.8 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
59.4 °F