Merri River Entrance Weather Forecast

    • 14
    • 21

    Light rain

    • 12
    • 18

    Showers

    • 10
    • 15

    Showers increasing

    • 9
    • 15

    Shower or two

    • 8
    • 16

    Partly cloudy

    • 5
    • 18

    Shower or two

    • 9
    • 16

    Shower or two

Today 30 Sep Warrnambool

Cloudy. Very high chance of light rain. The chance of a thunderstorm. Winds northerly 15 to 20 km/h tending northwesterly in the early afternoon then becoming light in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to northwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of light rain. The chance of a thunderstorm.
Weather Situation
A high pressure system over the Tasman Sea is directing a warm northerly airstream across Victoria as a low pressure trough crosses the Bight. The trough is expected to move over western Victoria late on Wednesday before moving slowly across central Victoria during Thursday. The trough is forecast to deepen over eastern Victoria throughout Friday before moving over the Tasman Sea during Saturday as a high pressure system approaches Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri River Entrance Temperature Statistics View More

September Temperature

Warrnambool Airport (12km)

  • Lowest 22 September, 2026

    -0.3 °C

  • Average September

    11.4 °C

  • Highest 20 September, 2026

    24.8 °C

Climate (2021–2026)

Warrnambool Airport (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.2 °C
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