Wilson Bay Weather Forecast

    • 20
    • 25

    Windy. Sunny

    • 18
    • 24

    Very windy. Cloud clearing

    • 15
    • 25

    Very windy. Sunny

    • 19
    • 25

    Becoming windy. Sunny

    • 20
    • 27

    Wind easing. Sunny

    • 22
    • 29

    Sunny

    • 22
    • 27

    Sunny

Today 20 Feb Lower West

Sunny. Winds southwesterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly 15 to 20 knots increasing to 20 to 25 knots in the late evening. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge is building over the southwest of the state and is directing southerly winds through local waters. The ridge will expand over southern WA during the weekend. A trough will move to the west coast on Monday from inland areas and deepen during next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wilson Bay Temperature Statistics View More

February Temperature

Rottnest Island (4km)

  • Lowest 17 February, 2026

    16 °C

  • Average February

    22.6 °C

  • Highest 2 February, 2026

    39.4 °C

Climate (2021–Present)

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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