Swan Island Weather Forecast
- 17
- 27
Rain
- 13
- 20
Partly cloudy
- 13
- 23
Shower
- 15
- 19
Partly cloudy
- 14
- 24
Windy
- 15
- 24
Cloudy
- 16
- 26
Shower
Today 22 Feb Central
Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds west to northwesterly 20 to 30 km/h turning southwesterly in the evening.
Port Phillip Local Waters
- Wind
- North to northwesterly 15 to 20 knots shifting southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening. Squalls possible.
- Seas
- Around 1 metre.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A cold front will move through late this afternoon or early this evening to be followed by a southwesterly flow for the rest of the evening. A high pressure system will drift quickly across the state during Monday ahead of a trough that is forecast to pass slowly over Victoria during Tuesday and Wednesday. Another trough will develop over the state later this week as a high passes to the south later this week.
Swan Island Temperature Statistics View More
February Temperature
Avalon Airport (30km)
Lowest 13 February, 2026
8.1 °CAverage February
19 °CHighest 17 February, 2026
36.1 °C
Climate (2021–Present)
Avalon Airport (30km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.5 °C