Seal Harbor Weather Forecast
- 22
- 34
Chance Snow
- 27
- 34
Chance Snow
- 36
- 40
Chance Rain
- 32
- 47
Mostly Sunny
- 35
- 47
Mostly Sunny
- 32
- 51
Partly Sunny
Today 5 Mar Knox
Partly sunny this Morning, then becoming mostly cloudy. Highs around 30. Northeast Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 5 Mar Knox
Partly cloudy this afternoon and Evening, then cloudy with a slight chance of snow after midnight. Lows around 20. Northeast Winds 10 to 15 Mph. Chance of snow 20 percent.
Seal Harbor Temperature Statistics
March Temperature
Rockland, Knox County Regional Airport (5 miles)
Lowest 2 March, 2026
3 °FAverage March
23.3 °FHighest 3 March, 2026
35.1 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (5 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55 °F