Royal Beach Weather Forecast

    • 12
    • 22

    Partly cloudy

    • 12
    • 21

    Shower or two

    • 10
    • 18

    Partly cloudy

    • 9
    • 25

    Mostly sunny

    • 13
    • 21

    Possible morning shower

    • 10
    • 19

    Mostly sunny

    • 10
    • 21

    Mostly sunny

Today 5 Dec Mornington Peninsula

Partly cloudy. Slight chance of a shower, becoming less likely this morning. The chance of a thunderstorm early this morning. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming southerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm early this morning.
Weather Situation
A trough over will linger over the northeast today, before a cold front crosses on Saturday. A ridge of high pressure is then forecast to build over the state during Sunday, lingering on Monday.
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Royal Beach Temperature Statistics View More

December Temperature

Cerberus (20km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    17.2 °C

  • Highest 3 December, 2025

    28.8 °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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