Merri River Entrance Weather Forecast

    • 12
    • 24

    Showers. Windy

    • 9
    • 14

    Partly cloudy

    • 3
    • 15

    Partly cloudy

    • 4
    • 19

    Sunny

    • 10
    • 23

    Partly cloudy

    • 14
    • 21

    Shower or two

    • 11
    • 15

    Shower or two

Today 20 Sep Warrnambool

Cloudy. High chance of showers, most likely later this evening. Winds westerly 35 to 45 km/h tending southwesterly 30 to 40 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 25 to 30 knots tending southwesterly in the late evening.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres, tending westerly 3 metres later in the evening.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A cold front over central Victoria will cross eastern districts tonight as a high pressure system moves over waters south of the Bight. A cool southwesterly airstream will follow on Monday as the high moves rapidly east, reaching western Bass Strait by Monday night. The high will be located over the Tasman Sea by Tuesday night, with a warm northeasterly airstream continuing on Wednesday and Thursday as the high continues moving east.
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 8 September, 2026

    1 °C

  • Average September

    11.2 °C

  • Highest 13 September, 2026

    22.5 °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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