Duck Island Weather Forecast
- 12
- 21
Shower
- 6
- 14
Shower
- 9
- 17
Shower
- 7
- 13
Shower
- 7
- 15
Shower
- 8
- 17
Shower
- 9
- 18
Shower
Today 19 Sep Central
Partly cloudy. Very high chance of showers, most likely in the evening with possible small hail near the Otways. The chance of a thunderstorm in the east in the late afternoon and evening. Damaging winds possible. Winds northerly 25 to 35 km/h increasing to 30 to 45 km/h in the morning then turning west to northwesterly 25 to 35 km/h during the afternoon and evening. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 17 and 22.
Port Phillip Local Waters
- Wind
- Northerly 20 to 30 knots, reaching up to 35 knots in the late morning. Winds turning west to northwesterly 15 to 25 knots during the afternoon, increasing to 25 to 30 knots in the late evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers.
Duck Island Temperature Statistics View More
September Temperature
Avalon Airport (28km)
Lowest 6 September, 2025
-1.4 °CAverage September
12.4 °CHighest 15 September, 2025
25.7 °C
Climate (2020–Present)
Avalon Airport (28km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C