Johanna Beach Weather Forecast

    • 14
    • 20

    Showers

    • 13
    • 18

    Showers increasing

    • 12
    • 16

    Showers easing

    • 11
    • 17

    Showers increasing

    • 8
    • 13

    Showers. Becoming windy

    • 9
    • 15

    Showers. Wind easing

    • 11
    • 15

    Shower or two

Today 3 May South West

Partly cloudy. Very high chance of rain, most likely in the early morning. The chance of a thunderstorm. Winds northerly 25 to 40 km/h. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 17 and 21.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the west in the evening.
Seas
1 to 2 metres, increasing to 2 to 4 metres by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, tending westerly 2 to 4 metres during the morning.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

May Temperature

Cape Otway (15km)

  • Lowest 1 May, 2026

    19 °C

  • Average May

    22 °C

  • Highest 1 May, 2026

    27.4 °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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