Harwich Weather Forecast
- 30
- 46
Sunny
- 38
- 50
Chance Rain
- 29
- 44
Chance Rain
- 28
- 38
Mostly Sunny
- 30
- 39
Mostly Sunny
- 35
- 43
Mostly Sunny
- 40
- 48
Partly Sunny
Today 23 Mar Barnstable
Clear. Lows around 30. West Winds 15 to 20 Mph with Gusts up to 40 Mph.
Harwich Temperature Statistics
March Temperature
Chatham, Chatham Municipal Airport (3.7 miles)
Lowest 7 March, 2019
15.1 °FAverage March
34.5 °FHighest 15 March, 2019
51.1 °F
Climate (2010–Present)
Chatham, Chatham Municipal Airport (3.7 miles)
Average Low 2010–Present
44.5 °FAverage 2010–Present
50.8 °FAverage High 2010–Present
56.7 °F