Thomson Bay Weather Forecast

    • 15
    • 23

    Becoming windy. Sunny

    • 17
    • 24

    Sunny

    • 16
    • 26

    Wind easing. Sunny

    • 18
    • 26

    Sunny

    • 18
    • 23

    Sunny

    • 15
    • 22

    Mostly sunny

    • 14
    • 22

    Becoming windy. Mostly sunny

Today 8 Nov Lower West

Sunny. Winds east to southeasterly 20 to 30 km/h tending south to southeasterly 15 to 25 km/h in the evening then tending east to southeasterly in the late evening. Daytime maximum temperatures in the mid to high 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day then tending southeasterly 10 to 15 knots in the late evening.
Seas
Below 1 metre, increasing to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Sunny.
Weather Situation
Winds will tend more easterly into the weekend as a high moves south of the State. A new trough will deepen down the west coast today and persist until next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thomson Bay Temperature Statistics View More

November Temperature

Rottnest Island (4km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    18.3 °C

  • Highest 3 November, 2025

    26.8 °C

Climate (2020–Present)

Rottnest Island (4km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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