The Arch Weather Forecast
- 9
- 16
Shower
- 10
- 16
Shower
- 8
- 17
Shower
- 7
- 17
Partly cloudy
- 8
- 18
Partly cloudy
- 12
- 18
Shower
- 9
- 17
Shower
Today 5 Jun South West
Cloudy. High chance of showers in the south, slight chance elsewhere. Winds southwesterly 15 to 25 km/h turning westerly during the morning. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 14.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southwesterly 15 to 25 knots turning westerly 20 to 25 knots in the morning. Winds reaching up to 30 knots in the east in the late afternoon.
- Seas
- 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 3 metres, tending southwesterly 2 to 3 metres during the morning.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A trough currently over central Victoria will clear eastwards overnight with the associated low pressure moving into the Tasman Sea. A new weak trough will skim the south later on Friday before a ridge of high pressure develops over the state on Saturday. This ridge will persist over Victoria on the long weekend as the high pressure centre moves to the north and Sunday and then into the Tasman by Monday.
The Arch Temperature Statistics View More
June Temperature
Cape Otway (55km)
Lowest 1 June, 2026
9.3 °CAverage June
12.1 °CHighest 2 June, 2026
15.6 °C
Climate (2021–Present)
Cape Otway (55km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.4 °C