Johanna Beach Weather Forecast

    • 9
    • 15

    Cloudy

    • 10
    • 13

    Showers

    • 8
    • 12

    Showers. Becoming windy

    • 9
    • 14

    Showers increasing

    • 11
    • 14

    Showers

    • 10
    • 14

    Showers

    • 9
    • 15

    Shower or two

Today 21 Jul South West

Cloudy. Patchy morning fog about the ranges. Slight chance of a shower in the southwest at night. Near zero chance of rain elsewhere. Winds northerly 15 to 25 km/h. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 11 and 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Westerly 2 to 2.5 metres.
Weather
Cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

July Temperature

Cape Otway (15km)

  • Lowest 10 July, 2026

    5 °C

  • Average July

    11.2 °C

  • Highest 1 July, 2026

    17.5 °C

Climate (2021–2026)

Cape Otway (15km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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