St Andrews Beach Weather Forecast

    • 12
    • 20

    Shower

    • 11
    • 17

    Shower

    • 12
    • 23

    Shower

    • 13
    • 19

    Shower

    • 11
    • 18

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 26

    Sunny

Today 6 Dec Mornington Peninsula

Partly cloudy. High chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm during this afternoon and early evening. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 30 to 45 km/h in the afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and early evening.
Weather Situation
A trough over will linger over the northeast before moving over the Tasman Sea on Saturday. A cold front moves over the south of the State on Saturday. A ridge of high pressure then builds over the state during Sunday, lingering on Monday, before another cold front clips the south on Monday. A new ridge moves over the State on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Andrews Beach Temperature Statistics View More

December Temperature

Cerberus (31km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16.3 °C

  • Highest 4 December, 2025

    34 °C

Climate (2020–Present)

Cerberus (31km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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