The Arch Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 10
    • 24

    Partly cloudy

    • 13
    • 22

    Shower

    • 11
    • 21

    Cloudy

    • 11
    • 25

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 11
    • 27

    Shower

Today 4 Mar South West

Cloud clearing. Winds southerly 15 to 20 km/h becoming light in the late evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 10 to 15 knots decreasing to about 10 knots before dawn then becoming west to southwesterly in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Arch Temperature Statistics View More

March Temperature

Cape Otway (55km)

  • Lowest 2 March, 2026

    17.6 °C

  • Average March

    19.6 °C

  • Highest 1 March, 2026

    23 °C

Climate (2021–Present)

Cape Otway (55km)

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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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