Gunnamatta Beach Weather Forecast

    • 11
    • 24

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 13
    • 20

    Shower

    • 8
    • 15

    Shower

    • 7
    • 15

    Shower

    • 8
    • 16

    Partly cloudy

Today 9 Oct Mornington Peninsula

Mostly sunny day. Slight chance of a shower in the evening. Winds northeasterly 15 to 25 km/h turning northerly 25 to 40 km/h in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots in the far west during the morning and early afternoon. Winds tending northwest to northeasterly in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the far west during the morning.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Mostly sunny day. 50% chance of showers in the evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28 km)

  • Lowest 6 October, 2026

    7.2 °C

  • Average October

    12.8 °C

  • Highest 1 October, 2026

    20.9 °C

Climate (2021–2026)

Cerberus (28 km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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