Gunnamatta Beach Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 18

    Shower

    • 8
    • 16

    Shower

    • 8
    • 15

    Cloudy

    • 8
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 10 Oct Mornington Peninsula

Partly cloudy. Slight chance of a shower, most likely in the early morning. Winds north to northwesterly 15 to 25 km/h turning westerly 20 to 30 km/h in the early morning then becoming west to northwesterly and light in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
North to northwesterly 15 to 20 knots tending west to northwesterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots in the far west in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Mostly sunny. 50% chance of showers.
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  • 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

    13.2 °C

  • Highest 8 October, 2026

    23.6 °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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