High Island Weather Forecast
- 41
- 55
Sunny
- 47
- 55
Sunny
- 41
- 57
Mostly Sunny
- 36
- 49
Mostly Sunny
- 43
- 49
Partly Sunny
- 49
- 55
Partly Sunny
Today 24 Oct Knox
Sunny. Highs in the mid 50s. Light and variable Winds.
Tonight 24 Oct Knox
Clear. Lows in the lower 30s. Light and variable Winds.
High Island Temperature Statistics
October Temperature
Rockland, Knox County Regional Airport (3.7 miles)
Lowest 7 October, 2026
30.9 °FAverage October
52.4 °FHighest 2 October, 2026
72 °F
Climate (2021–2026)
Rockland, Knox County Regional Airport (3.7 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
54.8 °F