Cranberry Island Weather Forecast
- 11
- 20
Partly Sunny
- 18
- 23
Windy
- 16
- 30
Partly Sunny
- 19
- 31
Partly Sunny
- 17
- 30
Partly Sunny
- 17
- 28
Mostly Cloudy
Today 31 Jan Knox
Mostly sunny. Highs around 19. Light and variable Winds, becoming west around 10 Mph in the afternoon.
Tonight 31 Jan Knox
Clear. Lows around 1 below. Light and variable Winds.
Cranberry Island Temperature Statistics
January Temperature
Rockland, Knox County Regional Airport (15.5 miles)
Lowest 25 January, 2026
-7.1 °FAverage January
23.7 °FHighest 14 January, 2026
46.9 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (15.5 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55 °F