Hart Island Weather Forecast
- 33
- 37
Chance Rain
- 41
- 46
Rain
- 20
- 44
Chance Rain Showers
- 27
- 32
Mostly Cloudy
- 33
- 36
Mostly Cloudy
- 32
- 39
Chance Rain
Today 15 Mar Knox
Partly sunny. Highs in the lower 40s. Light and variable Winds.
Tonight 15 Mar Knox
Partly cloudy this Evening, then clearing. Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Hart Island Temperature Statistics
March Temperature
Rockland, Knox County Regional Airport (13.7 miles)
Lowest 2 March, 2026
3 °FAverage March
34 °FHighest 10 March, 2026
57 °F
Climate (2021–Present)
Rockland, Knox County Regional Airport (13.7 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55 °F