London Arch Weather Forecast
- 5
- 16
Partly cloudy
- 5
- 18
Partly cloudy
- 7
- 18
Shower
- 10
- 17
Shower
- 8
- 16
Shower
- 7
- 16
Shower
- 8
- 14
Shower
Today 16 Aug South West
Mostly clear. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over Tasmania will move over the Tasman Sea on Monday. An associated ridge south of Victoria will also move eastwards over the Tasman Sea on Monday. A low pressure trough will move across SA on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday then a weak high pressure ridge will move over the state on Thursday.
London Arch Temperature Statistics View More
August Temperature
Warrnambool Airport (56km)
Lowest 2 August, 2026
1.4 °CAverage August
9.9 °CHighest 7 August, 2026
15.5 °C
Climate (2021–2026)
Warrnambool Airport (56km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.2 °C