Waterfall Bay (Port Arthur) Weather Forecast
- 8
- 14
Partly cloudy
- 9
- 15
Partly cloudy
- 9
- 15
Mostly sunny
- 9
- 15
Partly cloudy
- 9
- 15
Partly cloudy
- 11
- 15
Shower or two
- 6
- 13
Showers
Today 19 Jun South East
Partly cloudy. Slight chance of a shower, most likely this evening. Winds northwesterly 20 to 30 km/h.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Northwesterly 10 to 15 knots, reaching up to 25 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A ridge is expected to move away to the east of Tasmania today before a northwesterly wind stream develops. The northwesterly winds will likely continue through Friday to Sunday.
Waterfall Bay (Port Arthur) Temperature Statistics View More
June Temperature
Tasman Island (15km)
Lowest 4 June, 2025
4.3 °CAverage June
9.5 °CHighest 1 June, 2025
15.9 °C
Climate (2020–Present)
Tasman Island (15km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.5 °C