Johanna Beach Weather Forecast
- 8
- 13
Possible shower
- 7
- 14
Late shower or two
- 9
- 15
Shower or two
- 9
- 14
Possible shower
- 7
- 14
Mostly sunny
- 9
- 13
Showers. Windy
- 6
- 13
Showers. Wind easing
Today 3 Jul South West
Partly cloudy. Areas of frost and patchy fog this morning. Slight chance of a shower in the southeast, becoming less likely this morning. Near zero chance of rain elsewhere. Light winds. Daytime maximum temperatures around 13.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening. Winds reaching up to 20 knots in the far west in the late evening.
- Seas
- Below 0.5 metres, increasing to below 1 metre in the west.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A complex low pressure system off the NSW coast will start to move eastwards across the Tasman Sea from today. A high pressure ridge over South Australia will move eastwards across Victoria during today and Friday. A low pressure trough will cross Victoria and Bass Strait during Sunday.
Johanna Beach Temperature Statistics View More
July Temperature
Cape Otway (15km)
Lowest 1 July, 2025
8.8 °CAverage July
11.1 °CHighest 1 July, 2025
13.6 °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