Rottnest Island Airport Weather Forecast

    • 20
    • 27

    Sunny

    • 21
    • 27

    Sunny

    • 20
    • 30

    Sunny

    • 20
    • 29

    Sunny

    • 23
    • 29

    Sunny

    • 19
    • 27

    Becoming windy. Mostly sunny

    • 17
    • 27

    Sunny

Today 29 Jan Lower West

Sunny. The chance of smoke haze in the north in the morning. Winds northeast to southeasterly 25 to 35 km/h tending south to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching the low to mid 30s.

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  • Temperature Forecast Bureau of Meteorology

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Rottnest Island Airport Temperature Statistics View More

January Temperature

Rottnest Island (3km)

  • Lowest 18 January, 2026

    15.9 °C

  • Average January

    21.9 °C

  • Highest 21 January, 2026

    36.2 °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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