Moonlight Beach Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 11
    • 15

    Shower

    • 8
    • 12

    Shower

    • 8
    • 12

    Cloudy

    • 7
    • 14

    Cloudy

    • 6
    • 19

    Sunny

    • 10
    • 22

    Partly cloudy

Today 13 Sep South West

Partly cloudy. Very high chance of showers in the north, medium chance elsewhere. The chance of a thunderstorm during this afternoon and evening. Winds northerly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 15 to 20 knots turning northwesterly 10 to 15 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A high pressure system currently lies over the western Tasman Sea, directing a warm northerly flow over Victoria. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria during Monday. The front will cross late Monday into early Tuesday, before a strong high pressure ridge pushes into western Victoria in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonlight Beach Temperature Statistics View More

September Temperature

Cape Otway (29km)

  • Lowest 8 September, 2026

    5.8 °C

  • Average September

    12.2 °C

  • Highest 1 September, 2026

    19.5 °C

Climate (2021–2026)

Cape Otway (29km)

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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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