The Blowhole Weather Forecast
- 9
- 15
Partly cloudy
- 10
- 22
Becoming windy. Partly cloudy
- 16
- 21
Showers. Wind easing
- 13
- 17
Rain
- 11
- 14
Shower or two
- 10
- 14
Possible shower
- 10
- 15
Partly cloudy
Today 28 Sep South West
Partly cloudy. Winds northeasterly 15 to 20 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- East to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 2 metres in the far west.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system just west of Tasmania will move over the Tasman Sea overnight as a low pressure trough crosses the Bight. The trough is forecast to move slowly east on Tuesday, entering western Victoria on Wednesday night before slowly crossing the rest of Victoria on Thursday. The trough is expected to linger over eastern Victoria on Friday.
The Blowhole Temperature Statistics View More
September Temperature
Cape Otway (13km)
Lowest 8 September, 2026
5.8 °CAverage September
13 °CHighest 20 September, 2026
27.3 °C
Climate (2021–2026)
Cape Otway (13km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C