Island Arch Weather Forecast
- 9
- 15
Shower
- 10
- 16
Shower
- 8
- 17
Shower
- 7
- 16
Partly cloudy
- 8
- 18
Sunny
- 12
- 17
Shower
- 9
- 16
Shower
Today 5 Jun South West
Cloudy. Medium chance of showers in the south, near zero chance elsewhere. Winds westerly 15 to 20 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots in the far east.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system near the Bight is directing a west to southwesterly airstream across Victoria. The high is forecast to be located over southern NSW by Saturday night, with winds tending northerly on Sunday as the high moves over the NSW coast. The high will move over the Tasman Sea on Monday, with northerly winds strengthening on Tuesday as a cold front crosses the Bight.
Island Arch Temperature Statistics View More
June Temperature
Cape Otway (44km)
Lowest 1 June, 2026
9.3 °CAverage June
12.1 °CHighest 2 June, 2026
15.6 °C
Climate (2021–Present)
Cape Otway (44km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.4 °C