Island Arch Weather Forecast
- 8
- 17
Windy
- 6
- 17
Shower
- 7
- 17
Shower
- 9
- 19
Shower
- 9
- 16
Shower
- 8
- 15
Shower
- 10
- 18
Shower
Today 12 Nov South West
Clear. Winds westerly 20 to 30 km/h tending northwesterly 15 to 20 km/h in the late evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over NSW will move northeast overnight allowing a cold front to pass over southern Victoria on Thursday. A low pressure system over South Australia is expected to move over western Victoria on Friday, then central and eastern parts on Saturday. A broad westerly flow will follow with a series of embedded cold front into early next week.
Island Arch Temperature Statistics View More
November Temperature
Cape Otway (44km)
Lowest 11 November, 2025
7 °CAverage November
13.1 °CHighest 2 November, 2025
29.6 °C
Climate (2020–Present)
Cape Otway (44km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
17.4 °C