Harmers Haven Weather Forecast

    • 8
    • 22

    Partly cloudy

    • 14
    • 21

    Shower or two

    • 10
    • 15

    Showers

    • 7
    • 14

    Shower or two

    • 5
    • 16

    Mostly sunny

    • 6
    • 20

    Mostly sunny

    • 11
    • 21

    Shower or two

Today 24 Sep Wonthaggi

Partly cloudy. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northeasterly 10 to 15 knots turning northerly in the late morning and afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
Weather
Cloudy.
Weather Situation
A high pressure system is expected to sit over the Tasman Sea for the rest of the week, directing a warm northerly airstream over Victoria. A trough will cross southern Victoria on Friday. Another high pressure system south of the Bight will slowly move east during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harmers Haven Temperature Statistics View More

September Temperature

Wonthaggi (4km)

  • Lowest 22 September, 2026

    3.1 °C

  • Average September

    12.2 °C

  • Highest 20 September, 2026

    27.1 °C

Climate (2021–2026)

Wonthaggi (4km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    12.9 °C

  • Average High 2021–2026

    20 °C
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