Gunnamatta Beach Weather Forecast

    • 11
    • 24

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 20

    Shower

    • 8
    • 15

    Shower

    • 7
    • 15

    Shower

    • 8
    • 16

    Partly cloudy

Today 9 Oct Mornington Peninsula

Partly cloudy. Slight chance of a shower in the evening. Winds northerly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots in the far west in the late morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the west.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Partly cloudy. 80% chance of showers in the far west, 50% chance elsewhere.
Weather Situation
A high pressure ridge to the east of Victoria will weaken ahead of a cold front which is expected to reach western Victoria later today then move across the remainder of the state on Saturday morning. Another ridge will move over Victoria on Sunday ahead of a cold front early next week.
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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