Royal Beach Weather Forecast
- 9
- 14
Showers
- 7
- 14
Cloudy
- 7
- 15
Cloudy
- 6
- 21
Mostly sunny
- 11
- 23
Sunny
- 13
- 23
Becoming cloudy
- 10
- 17
Cloudy
Today 15 Sep Mornington Peninsula
Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Possible small hail. Winds southwesterly 30 to 45 km/h.
Port Phillip Local Waters
- Wind
- Westerly 15 to 20 knots turning southwesterly 20 to 25 knots in the morning. Winds reaching up to 30 knots in the afternoon.
- Seas
- Around 1 metre, increasing to 1 to 2 metres around midday.
- Weather
- Partly cloudy. 80% chance of showers, with possible small hail during the morning and afternoon.
- Weather Situation
- A cold front crosses the State early today. A strong high pressure system will move south of the Bight later today and extend a ridge over northern Victoria. The high will then move slowly east, reaching western Victoria by Thursday night then moving over NSW on Friday.
Royal Beach Temperature Statistics View More
September Temperature
Cerberus (20km)
Lowest 8 September, 2026
3.3 °CAverage September
12.9 °CHighest 13 September, 2026
25.6 °C
Climate (2021–2026)
Cerberus (20km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C