The Blowhole Weather Forecast
- 12
- 15
Partly cloudy
- 11
- 15
Showers increasing
- 9
- 14
Showers
- 10
- 14
Showers easing
- 9
- 15
Partly cloudy
- 11
- 16
Showers increasing
- 10
- 13
Showers
Today 19 Aug South West
Partly cloudy. High chance of showers near the Otways, medium chance elsewhere. The chance of a thunderstorm in the east early this evening. Winds northwesterly 20 to 30 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the west in the late afternoon. Winds turning northwesterly 15 to 20 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the west.
- Weather Situation
- A large high pressure system over the Tasman Sea is responsible for northerly winds across Victoria. A weak front will move across the state later today. A ridge of high pressure will become established over the north with further weak features passing to the south in a broad westerly flow. A high pressure system is expected to be centred over the state on the weekend.
The Blowhole Temperature Statistics View More
August Temperature
Cape Otway (13km)
Lowest 1 August, 2026
6.4 °CAverage August
11.4 °CHighest 2 August, 2026
16.4 °C
Climate (2021–2026)
Cape Otway (13km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C