Harwich Weather Forecast
- 32
- 50
Becoming Sunny
- 33
- 45
Partly Sunny
- 30
- 48
Slight Chance Rain Showers
- 26
- 43
Breezy
- 32
- 40
Chance Snow
- 32
- 46
Chance Rain/Snow
- 30
- 42
Slight Chance Snow
Today 18 Mar Barnstable
Partly sunny. Near steady temperature in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Harwich Temperature Statistics
March Temperature
Chatham, Chatham Municipal Airport (4.3 miles)
Lowest 1 March, 2024
24.9 °FAverage March
43.8 °FHighest 15 March, 2024
54.6 °F
Climate (2019–Present)
Chatham, Chatham Municipal Airport (4.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.5 °FAverage 2019–2024
53.6 °FAverage High 2019–2024
59.7 °F