Codman Island Weather Forecast
- 36
- 62
Becoming Sunny
- 41
- 60
Rain Showers
- 48
- 55
Rain Showers
- 47
- 62
Rain Showers Likely
- 40
- 58
Rain Showers
- 40
- 57
Partly Sunny
- 44
- 58
Chance Rain Showers
Today 30 Apr Knox
Mostly sunny. Highs in the lower 60s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 30 Apr Knox
Mostly clear. Cooler with Lows in the mid 30s. Northwest Winds 10 to 15 Mph.
Codman Island Temperature Statistics
April Temperature
Rockland, Knox County Regional Airport (11.2 miles)
Lowest 10 April, 2025
21.9 °FAverage April
42.3 °FHighest 28 April, 2025
72 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (11.2 miles)
Average Low 2020–2025
39.9 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F