Johanna Beach Weather Forecast

    • 11
    • 14

    Showers. Wind easing

    • 11
    • 15

    Showers easing

    • 10
    • 15

    Shower or two

    • 10
    • 13

    Showers. Becoming windy

    • 9
    • 12

    Showers

    • 9
    • 13

    Shower or two

    • 7
    • 13

    Partly cloudy

Today 25 Jul South West

Cloudy. High chance of showers. Winds westerly 20 to 30 km/h becoming light in the evening then becoming westerly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the far east during the morning.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A high pressure ridge develops over the north of the state today and will extend across remaining parts during Sunday. The high pressure system will drift into the Tasman Sea on Monday. A cold front will then enter from the west, crossing Victoria on Tuesday with a southwesterly airstream following in its wake.
Graph Plots Open in Graphs

  • 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

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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