Johanna Weather Forecast

    • 11
    • 14

    Shower

    • 9
    • 14

    Shower

    • 8
    • 15

    Shower

    • 9
    • 14

    Shower

    • 9
    • 15

    Shower

    • 11
    • 18

    Shower

    • 10
    • 18

    Shower

Today 31 Aug South West

Cloudy. High chance of showers, most likely in the morning and afternoon. Winds westerly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 14.

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Johanna Temperature Statistics View More

August Temperature

Cape Otway (16km)

  • Lowest 20 August, 2025

    4 °C

  • Average August

    11.3 °C

  • Highest 21 August, 2025

    19.6 °C

Climate (2020–Present)

Cape Otway (16km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    17.4 °C
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