Harwich Weather Forecast
- 29
- 46
Increasing Clouds
- 30
- 39
Partly Sunny
- 20
- 35
Mostly Cloudy
- 30
- 36
Chance Snow Showers
- 30
- 39
Partly Sunny
- 23
- 36
Partly Sunny
Today 18 Jan Barnstable
Sunny. Highs in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 18 Jan Barnstable
Partly cloudy in the Evening, then clearing. Lows in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Harwich Temperature Statistics
January Temperature
Chatham, Chatham Municipal Airport (4.3 miles)
Lowest 11 January, 2021
24.1 °FAverage January
38.1 °FHighest 16 January, 2021
51.1 °F
Climate (2010–Present)
Chatham, Chatham Municipal Airport (4.3 miles)
Average Low 2010–Present
45.8 °FAverage 2010–Present
52 °FAverage High 2010–Present
58 °F