Mabel Cove Weather Forecast

    • 14
    • 23

    Sunny

    • 17
    • 23

    Mostly sunny

    • 18
    • 22

    Mostly sunny

    • 16
    • 21

    Showers

    • 13
    • 18

    Showers easing. Wind easing

    • 15
    • 19

    Partly cloudy

    • 15
    • 19

    Shower or two

Today 15 Sep Lower West

Mostly sunny. The chance of a thunderstorm in the north in the morning and afternoon. Winds easterly 20 to 30 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching the mid to high 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to southeasterly 15 to 20 knots tending southerly 10 to 15 knots in the middle of the day then tending east to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A westerly flow initially before turning easterly during today as a high develops in the Bight. A trough arrives on the west coast on Tuesday. The trough will move back inland later Thursday ahead of another cold front that will move over local waters Friday morning.
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 °C

  • Highest 11 September, 2026

    23.3 °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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