Johanna Beach Weather Forecast

    • 9
    • 14

    Partly cloudy

    • 9
    • 19

    Showers developing. Windy

    • 10
    • 14

    Shower or two

    • 11
    • 14

    Showers easing. Windy

    • 9
    • 16

    Showers increasing

    • 10
    • 14

    Showers. Windy

    • 9
    • 15

    Showers

Today 31 Aug South West

Cloud clearing. Light winds becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 19.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves across southeastern Australia and into the Tasman Sea today. A cold front approaches from the west and crosses Victoria later Tuesday. A second cold front embedded in a westerly flow clips the south of the State on Thursday.
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  • 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)

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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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