Mutton Bird Island Weather Forecast

    • 14
    • 31

    Partly cloudy

    • 16
    • 30

    Shower

    • 12
    • 19

    Cloudy

    • 10
    • 20

    Shower

    • 11
    • 18

    Shower

    • 11
    • 18

    Shower

    • 11
    • 18

    Shower

Today 18 Dec South West

Mostly clear. Slight chance of a shower near the Otways later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the south later tonight. Winds west to southwesterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then becoming light in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy. The chance of a thunderstorm later this evening.
Weather Situation
A broad area of low pressure develops to the west of Victoria this evening, expected to slowly move eastwards across the state during Friday and Saturday. Another, more intense, low pressure system and associated cold front are forecast to move across Victoria on Sunday, before a developing ridge of high pressure brings a southwesterly flow over the state during Monday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mutton Bird Island Temperature Statistics View More

December Temperature

Cape Otway (45km)

  • Lowest 1 December, 2025

    9.1 °C

  • Average December

    14.9 °C

  • Highest 4 December, 2025

    28.8 °C

Climate (2020–Present)

Cape Otway (45km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    17.3 °C
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