Rottnest Island Airport Weather Forecast

    • 19
    • 23

    Showers. Windy

    • 17
    • 21

    Early shower or two

    • 16
    • 21

    Partly cloudy

    • 16
    • 23

    Showers. Becoming very windy

    • 15
    • 19

    Shower or two. Wind easing

    • 14
    • 20

    Possible shower

    • 16
    • 21

    Showers easing

Today 17 Apr Lower West

Partly cloudy. High chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm. Winds westerly 20 to 30 km/h turning northwesterly 15 to 25 km/h in the evening.

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Rottnest Island Airport Temperature Statistics View More

April Temperature

Rottnest Island (3km)

  • Lowest 10 April, 2026

    15 °C

  • Average April

    19.5 °C

  • Highest 3 April, 2026

    25.9 °C

Climate (2021–Present)

Rottnest Island (3km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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