Swan Island Weather Forecast
- 13
- 19
Cloudy
- 14
- 18
Shower
- 9
- 15
Shower
- 9
- 14
Shower
- 8
- 14
Shower
- 7
- 14
Cloudy
- 8
- 15
Shower
Today 17 Jun Central
Partly cloudy. Medium chance of showers about the ranges, slight chance elsewhere. The chance of morning fog in the southeast. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 15 and 21.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the morning.
- Seas
- 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system over the Bight is combining with a high pressure system over the Tasman Sea to direct a warm northerly airstream across Victoria. The low will move slowly south during today before a front associated with the low crosses Victoria on Thursday. The low will weaken and move to the southeast of Tasmania on Friday as a cold front approaches from the southwest. A high pressure system will move south of the Bight during Saturday as the front crosses southern Victoria.
Swan Island Temperature Statistics View More
June Temperature
Avalon Airport (30km)
Lowest 15 June, 2026
1.3 °CAverage June
12.4 °CHighest 12 June, 2026
20 °C
Climate (2021–Present)
Avalon Airport (30km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C