Merri River Entrance Weather Forecast

    • 12
    • 22

    Mostly sunny

    • 12
    • 24

    Late shower or two. Windy

    • 9
    • 14

    Partly cloudy

    • 3
    • 15

    Mostly sunny

    • 4
    • 18

    Sunny

    • 9
    • 22

    Partly cloudy

    • 14
    • 23

    Possible shower

Today 19 Sep Warrnambool

Mostly sunny. Winds northwest to southwesterly 25 to 35 km/h becoming light in the evening then becoming north to northwesterly 15 to 20 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to northwesterly 15 to 20 knots.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Westerly 2 to 3 metres, tending southwesterly 2 to 2.5 metres later in the evening.
Weather
Sunny.
Weather Situation
A high pressure system over NSW will persist into later today as a cold front crosses waters south of the Bight. The front is forecast to enter western Victoria on Sunday afternoon, reaching central districts during the evening before crossing eastern Victoria on Sunday night. A high pressure system south of the Bight will move quickly east on Monday, moving over western Bass Strait by Monday night as it extends a ridge over southern Victoria. The high will then move over the Tasman Sea on Tuesday.
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

    10.8 °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

    19.1 °C
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