Mutton Bird Island Weather Forecast

    • 4
    • 18

    Partly cloudy

    • 7
    • 18

    Shower

    • 11
    • 17

    Shower

    • 8
    • 16

    Shower

    • 7
    • 15

    Shower

    • 8
    • 14

    Shower

    • 7
    • 15

    Shower

Today 17 Aug South West

Areas of morning fog. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning. Daytime maximum temperatures between 16 and 19.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far east during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A high pressure system centred over Tasmania will move over the Tasman Sea during today. An associated ridge south of Victoria will also move eastwards over the Tasman Sea. A low pressure trough will move across SA on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday then a weak high pressure ridge will move over the state on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mutton Bird Island Temperature Statistics View More

August Temperature

Cape Otway (45km)

  • Lowest 1 August, 2026

    6.4 °C

  • Average August

    11.4 °C

  • Highest 2 August, 2026

    16.4 °C

Climate (2021–2026)

Cape Otway (45km)

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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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