Santa Casa Beach Weather Forecast
- 12
- 17
Light shower
- 8
- 17
Shower
- 8
- 17
Shower
- 9
- 17
Cloudy
- 8
- 16
Partly cloudy
- 8
- 17
Partly cloudy
- 9
- 16
Shower
Today 18 May Central
Cloudy. High chance of showers. Light winds. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 15 and 18.
Port Phillip Local Waters
- Wind
- South to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 50% chance of light showers.
- Weather Situation
- A slow moving trough lying over central Victoria will clear eastwards into the Tasman this afternoon. A high pressure ridge extends across the north of the State following the trough, as a series of weak cold fronts cross to the south. By the middle of the weak the high pressure ridge is expected to deepen and extend broadly across Victoria.
Santa Casa Beach Temperature Statistics View More
May Temperature
Avalon Airport (31km)
Lowest 11 May, 2026
5.3 °CAverage May
14.5 °CHighest 1 May, 2026
29.3 °C
Climate (2021–Present)
Avalon Airport (31km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C