Swan Island Weather Forecast
- 9
- 21
Partly cloudy
- 9
- 15
Partly cloudy
- 10
- 21
Shower
- 10
- 18
Shower
- 8
- 15
Shower
- 9
- 19
Shower
- 10
- 18
Shower
Today 13 Nov Central
Partly cloudy. Slight chance of a shower. Winds north to northwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the early morning then turning west to southwesterly 30 to 45 km/h in the late morning and early afternoon. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 19 and 24.
Port Phillip Local Waters
- Wind
- Northwesterly 10 to 15 knots turning southwesterly 15 to 20 knots in the early afternoon.
- Seas
- Around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over NSW will moving to the northeast will allow a cold front to pass over southern Victoria today. A low pressure system over South Australia is expected to move over western Victoria on Friday, then central and eastern parts on Saturday. A broad westerly flow will follow with a series of embedded cold front into early next week.
Swan Island Temperature Statistics View More
November Temperature
Avalon Airport (30km)
Lowest 12 November, 2025
5.5 °CAverage November
13.4 °CHighest 2 November, 2025
32.8 °C
Climate (2020–Present)
Avalon Airport (30km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.5 °C