London Arch Weather Forecast
- 4
- 18
Partly cloudy
- 9
- 24
Windy
- 14
- 23
Shower
- 11
- 19
Rain
- 9
- 15
Shower
- 7
- 16
Partly cloudy
- 7
- 17
Partly cloudy
Today 28 Sep South West
Partly cloudy. Medium chance of showers in the west, becoming less likely later tonight. Near zero chance of rain elsewhere. Winds east to northeasterly 15 to 20 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system just west of Tasmania will move over the Tasman Sea overnight as a low pressure trough crosses the Bight. The trough is forecast to move slowly east on Tuesday, entering western Victoria on Wednesday night before slowly crossing the rest of Victoria on Thursday. The trough is expected to linger over eastern Victoria on Friday.
London Arch Temperature Statistics View More
September Temperature
Warrnambool Airport (56km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.3 °CHighest 20 September, 2026
24.8 °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