Johanna Beach Weather Forecast

    • 10
    • 13

    Cloudy

    • 7
    • 14

    Late shower or two

    • 9
    • 13

    Wind easing. Cloudy

    • 10
    • 13

    Partly cloudy

    • 9
    • 13

    Mostly sunny

    • 9
    • 17

    Sunny

    • 12
    • 20

    Shower or two

Today 7 Sep South West

Partly cloudy. Winds southerly 15 to 25 km/h becoming light in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight extends a ridge over northern Victoria. A weak cold front will clip southern Victoria on Wednesday before the high pressure system drifts eastward over Victoria later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

September Temperature

Cape Otway (15km)

  • Lowest 4 September, 2026

    9.1 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    19.5 °C

Climate (2021–2026)

Cape Otway (15km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.4 °C
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