Johanna Beach Weather Forecast
- 12
- 18
Shower or two
- 12
- 21
Showers increasing
- 11
- 15
Showers easing. Windy
- 10
- 14
Showers
- 9
- 13
Cloudy
- 10
- 16
Partly cloudy
- 12
- 17
Partly cloudy
Today 10 Oct South West
Partly cloudy. Medium chance of showers. Winds northwesterly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures around 19.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds decreasing to 10 to 15 knots in the late evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the far west around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front continues east, clearing the State this morning into the Tasman Sea. A ridge of high pressure drifts over Victoria today and Sunday before another cold front crosses on Monday leaving a cool southwesterly airstream in its wake, which is expected to persist until mid week.
Johanna Beach Temperature Statistics View More
October Temperature
Cape Otway (15 km)
Lowest 5 October, 2026
7.9 °CAverage October
13.3 °CHighest 8 October, 2026
20.6 °C
Climate (2021–2026)
Cape Otway (15 km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C