The Arch Weather Forecast
- 14
- 20
Cloudy
- 11
- 21
Partly cloudy
- 11
- 22
Partly cloudy
- 10
- 24
Partly cloudy
- 12
- 22
Partly cloudy
- 10
- 21
Cloudy
- 10
- 24
Partly cloudy
Today 2 Mar South West
Cloudy. Winds southerly 20 to 30 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southerly 10 to 15 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the far east.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough of low pressure will hover over central and eastern parts of the state for much of the week. A high pressure system south of the Bight extends a ridge into western Victoria allowing a weak cold front to move over the state overnight Thursday or Friday morning.
The Arch Temperature Statistics View More
March Temperature
Cape Otway (55km)
Lowest 1 March, 2026
18 °CAverage March
18.9 °CHighest
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Climate (2021–Present)
Cape Otway (55km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.4 °C