Johanna Beach Weather Forecast

    • 15
    • 26

    Partly cloudy

    • 17
    • 23

    Shower or two. Possible storm

    • 14
    • 19

    Partly cloudy

    • 14
    • 25

    Mostly sunny

    • 18
    • 25

    Shower or two

    • 14
    • 20

    Showers

    • 11
    • 15

    Showers

Today 19 Oct South West

Partly cloudy. Slight chance of a shower, most likely in the afternoon and early evening. Winds northerly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 10 to 15 knots, reaching up to 20 knots in the far west in the late morning and early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over the Tasman Sea will move slowly eastwards throughout this week. A weak trough will move over western Victoria during Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

October Temperature

Cape Otway (15 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    14.1 °C

  • Highest 9 October, 2026

    26.1 °C

Climate (2021–2026)

Cape Otway (15 km)

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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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