Cape Cod National Seashore Weather Forecast
- 70
- 79
Partly Sunny
- 70
- 79
Partly Sunny
- 70
- 78
Partly Sunny
- 71
- 79
Mostly Sunny
- 70
- 83
Partly Sunny
- 69
- 83
Chance Rain
Today 6 Aug Barnstable
Sunny. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph.
Tonight 6 Aug Barnstable
Partly cloudy. Patchy fog after midnight. Humid with Lows in the lower 70s. Southwest Winds 10 to 15 Mph.
Cape Cod National Seashore Temperature Statistics
August Temperature
Provincetown Municipal Airport (11.2 miles)
Lowest 4 August, 2026
62.6 °FAverage August
73.3 °FHighest 1 August, 2026
82.9 °F
Climate (2021–2026)
Provincetown Municipal Airport (11.2 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
58.4 °F