Swan Island Weather Forecast
- 6
- 14
Cloudy
- 5
- 14
Partly cloudy
- 5
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 7
- 16
Cloudy
- 8
- 16
Shower
- 7
- 13
Shower
Today 17 Jul Central
Patchy morning fog. Patches of morning frost about the ranges. Mostly sunny afternoon. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 13 and 17.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
Swan Island Temperature Statistics View More
July Temperature
Avalon Airport (30km)
Lowest 10 July, 2026
-1 °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