East Harwich Weather Forecast
- 29
- 38
Increasing Clouds
- 31
- 47
Partly Sunny
- 40
- 50
Rain Likely
- 25
- 54
Rain Likely
- 30
- 40
Slight Chance Rain
- 26
- 46
Slight Chance Rain
Today 16 Dec Barnstable
Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.
Tonight 16 Dec Barnstable
Mostly cloudy. Lows around 30. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
East Harwich Temperature Statistics
December Temperature
Chatham, Chatham Municipal Airport (1.9 miles)
Lowest 5 December, 2025
19 °FAverage December
34.6 °FHighest 2 December, 2025
50 °F
Climate (2020–Present)
Chatham, Chatham Municipal Airport (1.9 miles)
Average Low 2020–2025
47.6 °FAverage 2020–2025
53.9 °FAverage High 2020–2025
59.9 °F