Johanna Beach Weather Forecast

    • 11
    • 16

    Becoming windy. Partly cloudy

    • 10
    • 14

    Shower or two. Wind easing

    • 9
    • 14

    Cloudy

    • 9
    • 16

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Mostly sunny

Today 12 Oct South West

Cloudy. Medium chance of showers in the morning and early afternoon. Winds westerly 25 to 35 km/h. Daytime maximum temperatures around 16.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cold front over western waters will to clear to the far east of Bass Strait by late Monday afternoon. A southwesterly airstream will follow as a new high drifts eastwards across the Bight early this week. By Thursday the high will be centred to the southeast of Tasmania, directing an easterly flow over Bass Strait.
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

    13.7 °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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