Cape Marengo Weather Forecast

    • 19
    • 27

    Showers increasing

    • 14
    • 18

    Rain increasing

    • 12
    • 15

    Rain

    • 9
    • 15

    Showers

    • 9
    • 16

    Shower or two

    • 11
    • 16

    Shower or two

    • 12
    • 17

    Possible shower

Today 23 Oct South West

Becoming cloudy. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm during this afternoon and early evening. Winds northerly 25 to 40 km/h shifting south to southwesterly 15 to 20 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 offshore during the morning and early afternoon. Winds shifting southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Mostly sunny. 50% chance of showers late this afternoon and evening. The chance of a thunderstorm inshore during this afternoon and early evening.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west later today. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Marengo Temperature Statistics View More

October Temperature

Cape Otway (14 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    15 °C

  • Highest 20 October, 2026

    29 °C

Climate (2021–2026)

Cape Otway (14 km)

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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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