Santa Casa Beach Weather Forecast
- 9
- 17
Shower
- 8
- 16
Cloudy
- 7
- 15
Partly cloudy
- 8
- 17
Partly cloudy
- 9
- 16
Shower
- 9
- 15
Shower
- 9
- 15
Shower
Today 20 May Central
Partly cloudy. High chance of showers in the east, medium chance elsewhere. Winds westerly 15 to 25 km/h tending southwesterly in the morning then becoming light in the evening. Daytime maximum temperatures between 13 and 17.
Port Phillip Local Waters
- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots in the south in the late morning and afternoon. Winds tending southwesterly in the middle of the day.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high near the South Australian coast extends a ridge across northern Victoria while a weak cold front passes through Bass Strait during Wednesday morning. The ridge will extend across the remainder of Victoria late Wednesday then persist for Thursday and Friday. The high centre will move southeast on Saturday while the ridge continues to dominate.
Santa Casa Beach Temperature Statistics View More
May Temperature
Avalon Airport (31km)
Lowest 11 May, 2026
5.3 °CAverage May
14.3 °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