Caldwell Island Weather Forecast
- 13
- 29
Increasing Clouds
- 18
- 29
Gradual Clearing
- 13
- 26
Partly Sunny
- 18
- 27
Mostly Cloudy
- 3
- 25
Windy
- 4
- 13
Blustery
- 11
- 18
Partly Sunny
Today 3 Feb Knox
Mostly sunny. Highs around 30. Light and variable Winds.
Tonight 3 Feb Knox
Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 8 above. Light and variable Winds.
Caldwell Island Temperature Statistics
February Temperature
Rockland, Knox County Regional Airport (13 miles)
Lowest 1 February, 2026
6.1 °FAverage February
14.8 °FHighest 1 February, 2026
21.9 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (13 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55 °F