Swan Island Weather Forecast
- 5
- 10
Partly cloudy
- 4
- 12
Fog
- 4
- 14
Partly cloudy
- 7
- 15
Shower
- 6
- 15
Shower
- 9
- 15
Shower
- 8
- 15
Shower
Today 8 Jul Central
Mostly clear. Light winds.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system near Hobart will move slowly east over the Tasman Sea during Thursday and Friday as a cold front crosses the Bight. The front is forecast to enter western Victoria on Saturday afternoon, reaching central districts at night before clearing eastern Victoria early on Sunday. A cool westerly airstream will then follow on Sunday.
Swan Island Temperature Statistics View More
July Temperature
Avalon Airport (30km)
Lowest 6 July, 2026
0.7 °CAverage July
9.6 °CHighest 1 July, 2026
17.7 °C
Climate (2021–2026)
Avalon Airport (30km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C