Johanna Beach Weather Forecast

    • 14
    • 23

    Mostly sunny

    • 17
    • 24

    Mostly sunny

    • 18
    • 23

    Late shower or two

    • 13
    • 19

    Showers

    • 12
    • 17

    Showers

    • 12
    • 16

    Showers

    • 11
    • 17

    Showers

Today 30 Apr South West

Partly cloudy. Winds northerly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day. Overnight temperatures falling to around 12 with daytime temperatures reaching the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 10 to 15 knots turning northerly 15 to 20 knots before dawn.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

April Temperature

Cape Otway (15km)

  • Lowest 19 April, 2026

    7.7 °C

  • Average April

    15.5 °C

  • Highest 25 April, 2026

    26.9 °C

Climate (2021–Present)

Cape Otway (15km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.2 °C

  • Average High 2021–2026

    17.4 °C
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