Merri River Entrance Weather Forecast

    • 12
    • 24

    Late showers. Windy

    • 9
    • 14

    Partly cloudy

    • 1
    • 15

    Mostly sunny

    • 4
    • 19

    Sunny

    • 10
    • 22

    Cloudy

    • 13
    • 21

    Possible shower

    • 11
    • 18

    Shower or two

Today 20 Sep Warrnambool

Mostly sunny day. High chance of showers in the evening. Winds northerly 25 to 35 km/h increasing to 35 to 45 km/h in the morning then shifting west to southwesterly in the early afternoon.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northwesterly 20 to 30 knots turning west to southwesterly 25 to 30 knots during the afternoon and evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the afternoon.
Weather
Becoming cloudy. 70% chance of showers.
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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