Johanna Beach Weather Forecast

    • 10
    • 13

    Partly cloudy

    • 7
    • 14

    Partly cloudy

    • 9
    • 13

    Showers easing

    • 9
    • 13

    Cloudy

    • 9
    • 13

    Cloudy

    • 7
    • 16

    Cloud clearing

    • 11
    • 18

    Showers

Today 26 Aug South West

Cloudy. The chance of fog in the west early this morning. Slight chance of a shower near the Otways this morning. Near zero chance of rain elsewhere. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to southwesterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A large high pressure system over South Australia will begin to extend a ridge over western Victoria from today. The high pressure centre will slowly move over the north on Thursday, remaining relatively stationary on Friday with a weak trough skimming the south in the afternoon. A new high pressure ridge will begin to develop from the west on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

August Temperature

Cape Otway (15km)

  • Lowest 1 August, 2026

    6.4 °C

  • Average August

    11.8 °C

  • Highest 18 August, 2026

    17 °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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