Moonlight Beach Weather Forecast

    • 6
    • 20

    Partly cloudy

    • 11
    • 21

    Shower

    • 11
    • 15

    Shower

    • 8
    • 12

    Shower

    • 8
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 18

    Partly cloudy

Today 12 Sep South West

The chance of morning fog. Sunny afternoon. Light winds becoming northerly 15 to 25 km/h in the morning. Daytime maximum temperatures around 20.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system sits over eastern Victoria. The high will move over the Tasman Sea today, with winds tending warmer northerly. 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 on Monday. The front will cross late Monday into early Tuesday and a high pressure ridge will push 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

    12.1 °C

  • Highest 1 September, 2026

    19.5 °C

Climate (2021–2026)

Cape Otway (29km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.2 °C

  • Average High 2021–2026

    17.4 °C
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