Johanna Beach Weather Forecast

    • 16
    • 17

    Showers

    • 10
    • 14

    Showers. Windy

    • 11
    • 13

    Showers easing

    • 10
    • 13

    Shower or two

    • 8
    • 13

    Shower or two

    • 9
    • 13

    Showers

    • 10
    • 13

    Shower or two

Today 18 Jun South West

Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm in the late morning and afternoon. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to around 14 with daytime temperatures reaching between 14 and 17.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 20 to 25 knots turning northwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots offshore in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

June Temperature

Cape Otway (15km)

  • Lowest 15 June, 2026

    6.5 °C

  • Average June

    13.4 °C

  • Highest 12 June, 2026

    19.2 °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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