Johanna Beach Weather Forecast
- 9
- 13
Showers
- 8
- 12
Showers. Becoming windy
- 9
- 14
Showers increasing. Windy
- 11
- 14
Showers easing. Wind easing
- 9
- 14
Shower or two
- 9
- 14
Showers
- 8
- 13
Showers
Today 22 Jul South West
Cloudy. The chance of fog in the southwest in the early morning. Very high chance of showers, with possible small hail in the south in the evening. Snow falling above 1100 metres. Winds north to northwesterly 15 to 25 km/h turning westerly 20 to 30 km/h in the late morning then decreasing to 15 to 20 km/h in the evening. Overnight temperatures falling to around 7 with daytime temperatures reaching around 13.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to northwesterly 20 to 25 knots, reaching up to 30 knots in the far east during the morning. Winds tending west to southwesterly during the morning and early afternoon.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers, with possible small hail later tonight. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A weak cold is moving across southern Victoria and Bass Strait today. A high pressure system in the Bight will extend a ridge east over Victoria and Bass Strait on Thursday behind the front. A firm ridge will then persist over Bass Strait from Friday and across the weekend directing a westerly flow.
Johanna Beach Temperature Statistics View More
July Temperature
Cape Otway (15km)
Lowest 10 July, 2026
5 °CAverage July
11.3 °CHighest 1 July, 2026
17.5 °C
Climate (2021–2026)
Cape Otway (15km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C