The Arch Weather Forecast
- 14
- 21
Windy
- 11
- 19
Cloudy
- 10
- 22
Partly cloudy
- 12
- 23
Cloudy
- 13
- 21
Shower
- 13
- 20
Shower
- 13
- 21
Cloudy
Today 10 Jan South West
Partly cloudy. Medium chance of showers near the Otways, near zero chance elsewhere. Patchy smoke haze in the southeast in the evening. Winds southwesterly 35 to 50 km/h decreasing to 15 to 25 km/h in the late evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots in the east in the late afternoon.
- Seas
- 2 to 3 metres, decreasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Westerly 4 to 5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will begin to develop from the west in the wake of a cold front that moved across the south on Saturday. This ridge will develop more broadly across the state on Sunday until a broad low pressure trough develops in the far north. This trough will linger over northern and central parts early next until it shifts to the eastern coasts on Wednesday with an embedded low pressure system developing.
The Arch Temperature Statistics View More
January Temperature
Cape Otway (55km)
Lowest 6 January, 2026
10.6 °CAverage January
17.5 °CHighest 7 January, 2026
32.7 °C
Climate (2021–Present)
Cape Otway (55km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.3 °C