Phillip Island Offshore Weather Forecast
- 9
- 15
Clear
- 8
- 16
Mostly sunny
- 9
- 23
Becoming windy. Partly cloudy
- 15
- 22
Shower or two. Wind easing
- 15
- 21
Showers
- 10
- 15
Possible shower
- 8
- 15
Partly cloudy
Today 27 Sep Central
Mostly clear. Winds south to southeasterly 15 to 25 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots inshore during the afternoon and evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
- Weather
- Clear.
- Weather Situation
- A high pressure will build south of the Bight and extend a ridge over Victoria. This high will slowly drift through Bass Strait and then into the Tasman Sea by Tuesday as a trough approaches from the west. This trough will cross Victoria on Wednesday with a second trough following on Thursday.
Phillip Island Offshore Temperature Statistics View More
September Temperature
Rhyll (18km)
Lowest 18 September, 2026
7.2 °CAverage September
13.7 °CHighest 19 September, 2026
23.4 °C
Climate (2021–2026)
Rhyll (18km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C