Johanna Beach Weather Forecast

    • 10
    • 14

    Shower or two. Wind easing

    • 9
    • 14

    Cloudy

    • 10
    • 17

    Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 21

    Mostly sunny

    • 14
    • 22

    Partly cloudy

Today 13 Oct South West

Cloudy. Medium chance of showers, becoming less likely this afternoon. Winds westerly 15 to 25 km/h turning south to southwesterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures around 13.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the morning. Winds turning south to southwesterly 10 to 15 knots during the day.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
Weather Situation
A cold front will move across Tasmania and Bass Strait early this morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight. By Thursday the high will be centred near Tasmania and will direct a warmer east to northeasterly flow over Victoria. The high will move over the Tasman Sea on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

October Temperature

Cape Otway (15 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    14 °C

  • Highest 9 October, 2026

    26.1 °C

Climate (2021–2026)

Cape Otway (15 km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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