Thomson Bay Weather Forecast

    • 23
    • 27

    Mostly clear

    • 20
    • 28

    Becoming windy. Sunny

    • 22
    • 28

    Becoming windy. Sunny

    • 20
    • 28

    Very windy. Sunny

    • 19
    • 29

    Wind easing. Sunny

    • 22
    • 30

    Sunny

    • 24
    • 31

    Sunny

Today 31 Jan Lower West

Clear. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Mostly clear.
Weather Situation
A trough over the South West Land Division will move east during Friday night and Saturday as a weak ridge extends south of the state. A new broader trough then forms just inland from the west coast later Saturday and Sunday, and moves east on Monday as another stronger ridge develops from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thomson Bay Temperature Statistics View More

January Temperature

Rottnest Island (4km)

  • Lowest 15 January, 2025

    16.6 °C

  • Average January

    23.4 °C

  • Highest 20 January, 2025

    39.2 °C

Climate (2020–Present)

Rottnest Island (4km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
Get WillyWeather+ to remove ads