Marengo Weather Forecast
- 12
- 21
Shower or two. Wind easing
- 12
- 15
Possible shower. Windy
- 9
- 15
Showers increasing
- 11
- 18
Showers. Becoming windy
- 9
- 14
Shower or two
- 8
- 15
Shower or two
- 10
- 16
Shower or two
Today 19 Oct South West
Cloudy. Medium chance of showers, most likely during this afternoon and evening. Winds north to northwesterly 30 to 45 km/h turning west to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots, reaching up to 35 knots in the far west during the morning. Winds turning west to northwesterly 20 to 30 knots during the morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- 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.
Marengo Temperature Statistics View More
October Temperature
Cape Otway (15km)
Lowest 2 October, 2025
7 °CAverage October
13 °CHighest 16 October, 2025
26.2 °C
Climate (2020–Present)
Cape Otway (15km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
17.4 °C