The Arch Weather Forecast
- 7
- 20
Light shower
- 11
- 21
Shower
- 9
- 15
Shower
- 9
- 16
Shower
- 9
- 17
Shower
- 7
- 15
Shower
- 6
- 18
Shower
Today 6 Nov South West
Cloudy. High chance of light showers near the coast, medium chance elsewhere. Winds northwesterly 15 to 25 km/h turning north to northeasterly 15 to 20 km/h in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A northerly airflow continues as a high pressure system moves eastward over the Tasman Sea. A low pressure system and associated cold front over SA is expected to enter western Victoria later Friday morning, reaching eastern districts by Friday night. A cooler southerly flow will extend across the state on Saturday as the low moves east across the Tasman Sea and a new high settles south of the Bight during Sunday, persisting into Monday.
The Arch Temperature Statistics View More
November Temperature
Cape Otway (55km)
Lowest 4 November, 2025
8 °CAverage November
14.2 °CHighest 2 November, 2025
29.6 °C
Climate (2020–Present)
Cape Otway (55km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
17.4 °C