Johanna Beach Weather Forecast

    • 7
    • 14

    Partly cloudy

    • 10
    • 14

    Showers

    • 9
    • 13

    Cloudy

    • 10
    • 13

    Cloudy

    • 10
    • 14

    Partly cloudy

    • 9
    • 18

    Showers increasing. Windy

    • 11
    • 15

    Showers

Today 27 Aug South West

Cloudy. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far west around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending westerly 2.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A high pressure centre will persist across the State today. The high will weaken slightly on Friday as the tail end of a cold front clips southern parts of the State before a new ridge builds eastwards across the State from Saturday and into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

August Temperature

Cape Otway (15km)

  • Lowest 1 August, 2026

    6.4 °C

  • Average August

    11.8 °C

  • Highest 18 August, 2026

    17 °C

Climate (2021–2026)

Cape Otway (15km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
Get WillyWeather+ to remove ads