Phillip Rock Weather Forecast

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Showers. Becoming windy

    • 14
    • 19

    Showers easing. Wind easing

    • 14
    • 19

    Showers

    • 12
    • 18

    Shower or two. Wind easing

    • 11
    • 18

    Mostly sunny

    • 12
    • 20

    Mostly sunny

Today 2 Sep Lower West

Cloudy. High chance of showers in the south, medium chance elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Daytime maximum temperatures between 16 and 19.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly below 10 knots increasing to 10 to 15 knots before dawn then becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A ridge has extends over the South West Land Division. Weak cold fronts will move over southern districts on Wednesday and Thursday, followed by a stronger front which will cross the South West Land Division during Saturday and Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Phillip Rock Temperature Statistics View More

September Temperature

Rottnest Island (5km)

  • Lowest 1 September, 2026

    12.5 °C

  • Average September

    13.8 °C

  • Highest

    –

Climate (2021–2026)

Rottnest Island (5km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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