Thomson Bay Weather Forecast

    • 12
    • 21

    Clear

    • 14
    • 23

    Becoming windy. Sunny

    • 16
    • 23

    Sunny

    • 17
    • 22

    Sunny

    • 16
    • 21

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 15
    • 20

    Possible shower

Today 26 Oct Lower West

Clear. Winds south to southeasterly 15 to 20 km/h increasing to 20 to 30 km/h 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 in the late evening. Winds turning southeasterly 15 to 20 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A ridge persists to the south as a low north of the local waters moves towards the Gascoyne coast. A new ridge pushes in over the west coast on Thursday as a front approaches Friday evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thomson Bay Temperature Statistics View More

October Temperature

Rottnest Island (4 km)

  • Lowest 24 October, 2026

    9.1 °C

  • Average October

    16.5 °C

  • Highest 14 October, 2026

    27.4 °C

Climate (2021–2026)

Rottnest Island (4 km)

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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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