Wilson Bay Weather Forecast

    • 12
    • 16

    Possible shower

    • 11
    • 17

    Showers easing

    • 13
    • 18

    Showers. Windy

    • 13
    • 17

    Shower or two

    • 13
    • 18

    Morning shower or two

    • 12
    • 18

    Cloud clearing

    • 13
    • 20

    Sunny

Today 15 Sep Lower West

Cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds southwesterly 20 to 30 km/h becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots turning southerly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 3 to 4 metres.
Weather
Cloudy.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
Southwesterly winds in the wake of a cold front continue to ease as a ridge builds about the central west coast. Another cold front will move into the southwest on Wednesday. From Thursday, a new ridge will begin strengthening over the central west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wilson Bay Temperature Statistics View More

September Temperature

Rottnest Island (4km)

  • Lowest 8 September, 2025

    8.2 °C

  • Average September

    15.1 °C

  • Highest 12 September, 2025

    22.4 °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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