London Arch Weather Forecast
- 11
- 19
Shower
- 11
- 18
Cloudy
- 9
- 17
Shower
- 9
- 16
Shower
- 9
- 17
Shower
- 9
- 15
Shower
- 7
- 15
Shower
Today 26 May South West
Cloudy. High chance of showers, most likely in the morning. The chance of a thunderstorm in the north in the afternoon. Winds easterly 15 to 25 km/h turning southeasterly in the late afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching around 18.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly 20 to 25 knots, reaching up to 30 knots offshore during the day. Winds turning southeasterly in the late evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Cloudy. 70% chance of showers. The chance of a thunderstorm in the west early this morning.
- Weather Situation
- A low pressure system over central SA will slowly move inland over NSW later today, extending a broad low pressure trough over Victoria. The low and trough will move slowly eastwards on Wednesday and Thursday to be over the western Tasman Sea on Friday.
London Arch Temperature Statistics View More
May Temperature
Warrnambool Airport (56km)
Lowest 22 May, 2026
1.1 °CAverage May
13 °CHighest 1 May, 2026
28.3 °C
Climate (2021–Present)
Warrnambool Airport (56km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.1 °C