Mutton Bird Island Weather Forecast

    • 10
    • 18

    Shower

    • 10
    • 19

    Shower

    • 11
    • 18

    Shower

    • 9
    • 17

    Shower

    • 9
    • 16

    Shower

    • 9
    • 16

    Shower

    • 8
    • 15

    Shower

Today 25 May South West

Cloudy. Medium chance of showers. Winds northeasterly 15 to 20 km/h turning easterly in the late morning and early afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching around 18.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to northeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the west by early evening.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A low pressure system centred west of Kangaroo Island is expected to move slowly inland across southern SA during today and early Tuesday then over NSW later Tuesday and extend a trough over Victoria. The low and trough will move slowly eastwards on Wednesday and Thursday to be over the western Tasman Sea on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mutton Bird Island Temperature Statistics View More

May Temperature

Cape Otway (45km)

  • Lowest 7 May, 2026

    6.3 °C

  • Average May

    14.6 °C

  • Highest 1 May, 2026

    27.4 °C

Climate (2021–Present)

Cape Otway (45km)

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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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