Swan Island Weather Forecast
- 5
- 12
Shower
- 6
- 13
Shower
- 9
- 15
Shower
- 8
- 16
Shower
- 8
- 16
Cloudy
- 8
- 15
Shower
- 6
- 12
Shower
Today 23 Jul Central
Partly cloudy. Patchy morning fog about the ranges. Very high chance of showers in the southeast, high chance elsewhere. Snow falling above 800 metres. Winds westerly 20 to 30 km/h. Overnight temperatures falling to between 2 and 5 with daytime temperatures reaching between 7 and 12.
Port Phillip Local Waters
- Wind
- Westerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers.
Swan Island Temperature Statistics View More
July Temperature
Avalon Airport (30km)
Lowest 10 July, 2026
-1 °CAverage July
9.5 °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