East Boat Harbour Weather Forecast
- 14
- 21
Windy
- 11
- 20
Rain
- 11
- 20
Windy
- 11
- 19
Shower
- 11
- 19
Windy
- 9
- 20
Windy
- 9
- 20
Partly cloudy
Today 20 Dec North East
Clear. Winds west to northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Banks Strait and Franklin
- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots near Eddystone Point in the late afternoon.
- Seas
- 2 metres.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
East Boat Harbour Temperature Statistics View More
December Temperature
Swan Island (14km)
Lowest 2 December, 2025
8.3 °CAverage December
15 °CHighest 13 December, 2025
24.2 °C
Climate (2020–Present)
Swan Island (14km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
17.5 °C