Porpoise Bay Weather Forecast

    • 20
    • 27

    Becoming windy. Sunny

    • 21
    • 27

    Becoming windy. Sunny

    • 22
    • 27

    Mostly sunny

    • 19
    • 25

    Windy. Sunny

    • 17
    • 26

    Wind easing. Sunny

    • 17
    • 26

    Sunny

    • 20
    • 27

    Sunny

Today 7 Feb Lower West

Sunny. Winds east to southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the morning then tending south to southeasterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the low to high 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southeast to southwesterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough is deepening nearby while a ridge persists to the east. The trough will move inland from Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porpoise Bay Temperature Statistics View More

February Temperature

Rottnest Island (3km)

  • Lowest 5 February, 2026

    16.7 °C

  • Average February

    23.4 °C

  • Highest 2 February, 2026

    39.4 °C

Climate (2021–Present)

Rottnest Island (3km)

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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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