The Arch Weather Forecast

    • 8
    • 27

    Sunny

    • 17
    • 30

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Shower

    • 9
    • 17

    Cloudy

    • 9
    • 20

    Shower

    • 11
    • 21

    Shower

Today 3 Dec South West

Sunny. The chance of fog in the southeast in the early morning. Light winds becoming northerly 15 to 20 km/h in the early morning then tending northwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to around 7 with daytime temperatures reaching the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots in the far west in the afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
1st Swell
Westerly 2 to 2.5 metres.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Arch Temperature Statistics View More

December Temperature

Cape Otway (55km)

  • Lowest 1 December, 2025

    9.1 °C

  • Average December

    12.4 °C

  • Highest 1 December, 2025

    14.4 °C

Climate (2020–Present)

Cape Otway (55km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    17.3 °C
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