Sunnyside Beach North Weather Forecast
- 11
- 26
Shower or two
- 11
- 19
Shower or two
- 8
- 19
Showers developing
- 10
- 22
Showers
- 9
- 16
Possible shower
- 7
- 18
Partly cloudy
- 8
- 20
Shower or two
Today 19 Oct Mornington Peninsula
Cloudy. Medium chance of showers, most likely during this afternoon and evening. Winds northerly 25 to 40 km/h shifting southwesterly 20 to 30 km/h in the evening.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the north in the late morning. Winds shifting southwesterly 15 to 20 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system over Victoria will move east to be over the Tasman Sea today allowing a trough to follow over the state Sunday and early Monday. A ridge of high pressure is expected to pass quickly over the state early Tuesday ahead of a strong low pressure system developing in the west, which is forecast to move across Victoria on Wednesday.
Sunnyside Beach North Temperature Statistics View More
October Temperature
Cerberus (21km)
Lowest 14 October, 2025
4.5 °CAverage October
13.6 °CHighest 16 October, 2025
29.8 °C
Climate (2020–Present)
Cerberus (21km)
Average Low 2020–2025
10.2 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.6 °C