The Oak Weather Forecast
- 8
- 14
Showers
- 8
- 14
Showers increasing
- 8
- 16
Showers. Wind easing
- 10
- 15
Showers. Windy
- 8
- 14
Showers
- 9
- 15
Showers
- 9
- 16
Showers easing
Today 31 May Wonthaggi
Cloudy. Very high chance of showers. Winds northwesterly 25 to 35 km/h tending westerly 25 to 40 km/h in the middle of the day.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- West to southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the far west during the afternoon.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A couple of weak cold fronts will move across Victoria today before weak ridge of high pressure briefly stretches over the State later today and into early Monday. A vigorous low pressure system moves over the Bight on Monday will track eastwards with a strong associated cold front entering western Victoria early Tuesday. This low is expected to track through Bass Strait on Tuesday and Wednesday, bringing a series of troughs in the mid week.
The Oak Temperature Statistics View More
May Temperature
Wonthaggi (8km)
Lowest 22 May, 2026
4.5 °CAverage May
12.1 °CHighest 17 May, 2026
23.7 °C
Climate (2021–Present)
Wonthaggi (8km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
12.9 °CAverage High 2021–2026
19.9 °C