Gunnamatta Beach Weather Forecast

    • 12
    • 21

    Storm

    • 9
    • 17

    Shower

    • 9
    • 17

    Shower

    • 9
    • 18

    Shower

    • 10
    • 18

    Shower

    • 8
    • 15

    Shower

    • 8
    • 16

    Partly cloudy

Today 22 Oct Mornington Peninsula

Cloudy. High chance of showers, becoming less likely later tonight. The chance of a thunderstorm early this evening. Damaging winds possible. Winds westerly 45 to 65 km/h tending southwesterly 35 to 55 km/h in the evening then decreasing to 30 to 45 km/h in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwest to southwesterly 30 to 35 knots becoming southwesterly 30 to 45 knots in the late afternoon then decreasing to 25 to 30 knots in the late evening.
Seas
3 to 4 metres.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm early this evening.
Weather Situation
A strong west to southwesterly flow will gradually ease as a low pressure system over eastern Bass Strait moves quickly southeastwards this evening. A high pressure system is expected to follow, moving slowly over Victoria Thursday and Friday. Another low and cold front are likely to move across later in the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28km)

  • Lowest 14 October, 2025

    4.5 °C

  • Average October

    13.8 °C

  • Highest 16 October, 2025

    29.8 °C

Climate (2020–Present)

Cerberus (28km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.6 °C
Get WillyWeather+ to remove ads