Penguin Island Weather Forecast

    • 21
    • 35

    Sunny

    • 20
    • 35

    Sunny

    • 26
    • 35

    Sunny

    • 21
    • 32

    Sunny

    • 17
    • 33

    Sunny

    • 18
    • 35

    Sunny

    • 22
    • 34

    Sunny

Today 31 Jan Perth

Sunny. Winds southeasterly 30 to 45 km/h tending easterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southeasterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough nearby is strengthening and will move offshore late this weekend as a ridge becomes established to the east. The ridge will weaken on Monday, allowing the trough to move inland. Another ridge builds south of WA in the wake of the trough from Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penguin Island Temperature Statistics View More

January Temperature

Garden Island (7km)

  • Lowest 18 January, 2026

    15.3 °C

  • Average January

    22.6 °C

  • Highest 21 January, 2026

    38.9 °C

Climate (2021–Present)

Garden Island (7km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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