Royal Beach Weather Forecast

    • 12
    • 21

    Showers

    • 10
    • 18

    Partly cloudy

    • 10
    • 24

    Possible shower

    • 13
    • 20

    Shower or two clearing

    • 10
    • 20

    Partly cloudy

    • 10
    • 20

    Mostly sunny

    • 11
    • 28

    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.

Port Phillip Local Waters

Wind
Westerly about 10 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening. Squalls possible.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the early afternoon.
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.
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Royal Beach Temperature Statistics View More

December Temperature

Cerberus (20km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16.3 °C

  • Highest 4 December, 2025

    34 °C

Climate (2020–Present)

Cerberus (20km)

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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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