Mounts Bay Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 10
    • 17

    Shower or two

    • 10
    • 14

    Showers easing

    • 9
    • 14

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 9
    • 16

    Shower or two

    • 9
    • 14

    Shower or two

Today 23 Aug South West

Cloudy. Patchy morning fog. Slight chance of a shower. Light winds becoming northwesterly 15 to 25 km/h in the morning then tending northerly 15 to 20 km/h in the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching around 15.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots in the far east early in the morning. Winds tending north to northwesterly below 10 knots during the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres in the far west.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mounts Bay Temperature Statistics View More

August Temperature

Cape Otway (16km)

  • Lowest 1 August, 2026

    6.4 °C

  • Average August

    11.7 °C

  • Highest 18 August, 2026

    17 °C

Climate (2021–2026)

Cape Otway (16km)

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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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