Mabel Cove Weather Forecast

    • 15
    • 19

    Sunny

    • 15
    • 19

    Mostly sunny

    • 15
    • 19

    Morning shower or two

    • 14
    • 19

    Possible shower

    • 13
    • 18

    Shower or two. Becoming windy

    • 11
    • 17

    Shower or two

    • 12
    • 18

    Shower or two

Today 21 Sep Lower West

Sunny. Winds west to southwesterly 15 to 20 km/h turning southerly 15 to 25 km/h in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly about 10 knots increasing to 10 to 15 knots in the early afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mabel Cove Temperature Statistics View More

September Temperature

Rottnest Island (4km)

  • Lowest 9 September, 2026

    11.5 °C

  • Average September

    16.7 °C

  • Highest 16 September, 2026

    27.8 °C

Climate (2021–2026)

Rottnest Island (4km)

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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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