Merri River Entrance Weather Forecast

    • 7
    • 17

    Showers increasing

    • 11
    • 16

    Showers. Windy

    • 10
    • 15

    Shower or two

    • 9
    • 15

    Shower or two

    • 6
    • 14

    Shower or two

    • 8
    • 15

    Partly cloudy

    • 5
    • 16

    Partly cloudy

Today 4 Sep Warrnambool

Partly cloudy. Very high chance of showers, most likely late this afternoon and evening. Winds northwesterly 15 to 20 km/h tending northerly 20 to 30 km/h in the morning.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to northwesterly 15 to 20 knots tending north to northwesterly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 4 to 6 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A cold front embedded in a westerly flow moves away into the Tasman Sea, as a ridge of high pressure builds over the north of the State today. The high will move into the Tasman Sea later today, ahead of an approaching strong cold front to the west. The front will cross Victoria during Saturday. Another ridge of high pressure extends over the State during Sunday before another cold front clips the south of the State on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri River Entrance Temperature Statistics View More

September Temperature

Warrnambool Airport (12km)

  • Lowest 1 September, 2026

    5.4 °C

  • Average September

    11.6 °C

  • Highest 1 September, 2026

    18.2 °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

    19.1 °C
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