London Arch Weather Forecast

    • 8
    • 14

    Cloudy

    • 7
    • 14

    Cloudy

    • 4
    • 20

    Partly cloudy

    • 11
    • 22

    Sunny

    • 12
    • 21

    Shower

    • 9
    • 14

    Cloudy

    • 7
    • 17

    Cloudy

Today 16 Sep South West

Cloudy. Slight chance of a shower. Winds southerly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures around 12.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 15 to 20 knots turning southwesterly 10 to 15 knots during the afternoon and evening.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of the Bight is directing a cold southwesterly airstream across Victoria. The high will move slowly east on Wednesday and extend a ridge across southern Victoria, with the high moving over western Victoria by Thursday night. Winds will tend warmer northwesterly on Friday and into Saturday as the high moves slowly over NSW.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

London Arch Temperature Statistics View More

September Temperature

Warrnambool Airport (56km)

  • Lowest 8 September, 2026

    1 °C

  • Average September

    11.2 °C

  • Highest 13 September, 2026

    22.5 °C

Climate (2021–2026)

Warrnambool Airport (56km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.2 °C
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