East Harwich Weather Forecast
- 59
- 75
Mostly Sunny
- 68
- 79
Mostly Sunny
- 70
- 82
Mostly Sunny
- 69
- 84
Slight Chance Thunderstorms
- 67
- 81
Chance Rain Showers
- 68
- 81
Chance Rain Showers
- 68
- 82
Partly Sunny
Today 22 Jul Barnstable
Sunny. Near steady temperature in the lower 70s. Northeast Winds around 5 Mph.
Tonight 22 Jul Barnstable
Mostly clear. Lows in the lower 60s. South Winds around 5 Mph, becoming southwest around 5 Mph after midnight.
East Harwich Temperature Statistics
July Temperature
Chatham, Chatham Municipal Airport (1.9 miles)
Lowest 5 July, 2025
57.7 °FAverage July
71.8 °FHighest 8 July, 2025
85.6 °F
Climate (2020–Present)
Chatham, Chatham Municipal Airport (1.9 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
60.2 °F