Mounts Bay Weather Forecast

    • 18
    • 24

    Shower or two

    • 15
    • 20

    Showers easing

    • 12
    • 18

    Showers

    • 12
    • 16

    Showers easing

    • 10
    • 18

    Showers increasing

    • 7
    • 13

    Showers. Becoming windy

    • 9
    • 15

    Showers. Wind easing

Today 2 May South West

Partly cloudy. Very high chance of rain, most likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds northerly 30 to 45 km/h decreasing to 25 to 35 km/h in the late afternoon. Daytime maximum temperatures in the mid to high 20s.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northerly 15 to 20 knots, reaching up to 25 knots in the west in the late morning and early afternoon. Winds turning northeasterly in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the west.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the southern Tasman Sea drifts slowly away to the east today, while a cold front and low pressure system develops south of the Bight. The cold front is expected to slowly cross Bass Strait during late Saturday and into Sunday. The low pressure system is then expected to move over Bass Strait or southern Victoria on Monday with a southwesterly airstream in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mounts Bay Temperature Statistics View More

May Temperature

Cape Otway (16km)

  • Lowest 1 May, 2026

    19 °C

  • Average May

    21.2 °C

  • Highest

    –

Climate (2021–Present)

Cape Otway (16km)

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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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