Johanna River Entrance Weather Forecast

    • 10
    • 17

    Mostly clear

    • 11
    • 18

    Partly cloudy

    • 11
    • 18

    Shower or two

    • 12
    • 17

    Showers

    • 12
    • 17

    Showers

    • 13
    • 18

    Shower or two

    • 12
    • 17

    Shower or two

Today 22 May South West

Mostly clear. Light winds.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 10 to 15 knots.
Seas
Below 0.5 metres, increasing to around 1 metre offshore.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure over the State, extending from the Tasman Sea, will weaken over the weekend as low pressure system develops west of Bass Strait. This low is expected to move inland across southeastern SA on Monday before slowly moving over southern NSW on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna River Entrance Temperature Statistics View More

May Temperature

Cape Otway (15km)

  • Lowest 7 May, 2026

    6.3 °C

  • Average May

    14.7 °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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