Half Moon Bay (Jan Juc) Weather Forecast

    • 9
    • 15

    Showers

    • 8
    • 14

    Shower or two

    • 9
    • 14

    Showers easing

    • 8
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

    • 8
    • 14

    Partly cloudy

    • 8
    • 15

    Partly cloudy

Today 10 Aug Geelong and Surf Coast

Cloudy. Very high chance of showers, becoming less likely in the evening. Winds west to northwesterly 15 to 25 km/h tending west to southwesterly 20 to 30 km/h in the early afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the east in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A low pressure system over western Victoria will then slowly move over the state towards eastern Bass Strait during this morning, while extending a trough over western and central Victoria during this afternoon and early evening. A ridge of high pressure will build over Victoria on Tuesday, ahead of a cold front to cross the state early on Wednesday. A high pressure system is expected to build over the Bight on Thursday and extend a ridge across Victoria.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay (Jan Juc) Temperature Statistics View More

August Temperature

Aireys Inlet (21km)

  • Lowest 1 August, 2026

    5.7 °C

  • Average August

    10.1 °C

  • Highest 8 August, 2026

    17.6 °C

Climate (2021–2026)

Aireys Inlet (21km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    14.2 °C

  • Average High 2021–2026

    18.9 °C
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