Swan Island Weather Forecast
- 8
- 14
Partly cloudy
- 6
- 13
Cloudy
- 6
- 13
Cloudy
- 6
- 14
Partly cloudy
- 8
- 16
Shower
- 11
- 16
Shower
- 10
- 17
Shower
Today 25 Jun Central
Partly cloudy. The chance of fog in the west in the late morning. Slight chance of a shower in the southwest, near zero chance elsewhere. Light winds. Daytime maximum temperatures around 14.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system is located to the south of SA and is forecast to drift slowly over Tasmania during coming days bringing stable conditions to Victoria. The high centre is expected to move of the Tasman Sea on Sunday shifting the flow more northerly.
Swan Island Temperature Statistics View More
June Temperature
Avalon Airport (30km)
Lowest 15 June, 2026
1.3 °CAverage June
12.4 °CHighest 17 June, 2026
21.9 °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