Gunnamatta Beach Weather Forecast

    • 12
    • 28

    Clear

    • 18
    • 28

    Shower

    • 13
    • 20

    Shower

    • 12
    • 18

    Rain

    • 9
    • 17

    Shower

    • 8
    • 17

    Shower

    • 9
    • 18

    Shower

Today 22 Oct Mornington Peninsula

Clear. Light winds becoming northeasterly 15 to 20 km/h in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
East to northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Clear.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west on Friday. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
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 15 October, 2026

    3.3 °C

  • Average October

    15.2 °C

  • Highest 20 October, 2026

    28.6 °C

Climate (2021–2026)

Cerberus (28 km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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