Cape Cod Canal - Sandwich Weather Forecast
- 57
- 73
Mostly Sunny
- 68
- 77
Mostly Sunny
- 72
- 80
Mostly Sunny
- 70
- 83
Partly Sunny
- 68
- 79
Slight Chance Rain Showers
- 68
- 79
Slight Chance Rain Showers
Today 22 Jul Barnstable
Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.
Tonight 22 Jul Barnstable
Mostly clear. Lows in the upper 50s. South Winds around 5 Mph, becoming southwest after midnight.
Cape Cod Canal - Sandwich Temperature Statistics
July Temperature
Otis Air National Guard Base (8.1 miles)
Lowest 5 July, 2025
51.8 °FAverage July
72.3 °FHighest 16 July, 2025
87.8 °F
Climate (2020–Present)
Otis Air National Guard Base (8.1 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
59.5 °F