Waterfall Bay (Port Arthur) Weather Forecast
- 4
- 12
Mostly sunny
- 4
- 14
Mostly sunny
- 8
- 15
Partly cloudy
- 11
- 15
Showers
- 10
- 15
Shower or two
- 11
- 15
Showers
- 9
- 14
Showers increasing
Today 27 Jun South East
Partly cloudy. Areas of morning frost. Winds northwesterly 15 to 20 km/h becoming light in the middle of the day. Overnight temperatures falling to between zero and 4 with daytime temperatures reaching between 9 and 13.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds decreasing to about 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Waterfall Bay (Port Arthur) Temperature Statistics View More
June Temperature
Tasman Island (15km)
Lowest 26 June, 2026
5.3 °CAverage June
10.4 °CHighest 13 June, 2026
16.6 °C
Climate (2021–2026)
Tasman Island (15km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C