The Blowhole Weather Forecast

    • 13
    • 16

    Mostly sunny

    • 11
    • 17

    Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 12
    • 21

    Mostly sunny

    • 13
    • 17

    Possible shower

    • 12
    • 17

    Shower or two. Windy

    • 11
    • 15

    Shower or two. Wind easing

Today 9 Dec South West

Mostly sunny. Winds southwesterly 15 to 20 km/h turning south to southeasterly during the afternoon and evening. Daytime maximum temperatures between 19 and 23.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots in the far east in the late morning. Winds turning southerly below 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Mostly sunny.
Weather Situation
A cold front is moving over Bass Strait this morning. A new ridge of high pressure will extend across from the west later today and persist during Wednesday then the main high pressure centre will move eastwards across Tasmania on Thursday. A trough will move across the far west on Friday then over the remainder of the state on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Blowhole Temperature Statistics View More

December Temperature

Cape Otway (13km)

  • Lowest 1 December, 2025

    9.1 °C

  • Average December

    15 °C

  • Highest 4 December, 2025

    28.8 °C

Climate (2020–Present)

Cape Otway (13km)

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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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