Blue Bay Weather Forecast

    • 13
    • 17

    Rain. Wind easing

    • 14
    • 18

    Showers. Wind easing

    • 14
    • 18

    Showers

    • 13
    • 17

    Showers

    • 12
    • 17

    Showers

    • 9
    • 16

    Showers

    • 10
    • 16

    Possible shower

Today 26 Jun Mandurah

Cloudy. Very high chance of rain in the early morning, showers to follow. The chance of a thunderstorm early this morning. Winds northeasterly 30 to 40 km/h shifting west to northwesterly 25 to 40 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 20 to 30 knots, reaching up to 35 knots early in the morning. Winds turning west to northwesterly 20 to 25 knots in the morning then becoming northwesterly 20 to 30 knots in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2 to 3 metres around midday.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Weather Situation
A ridge is weakening over the region today. A cold front will sweep across the coastal waters early on Friday morning, then a deep low will pass south of the lower west coast early Saturday, resulting in a gusty westerly flow across the Perth coast persisting into Saturday. Winds will begin to ease on Sunday as the low moves eastward through the Southern Ocean and a weak ridge extends in from the west.
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June Temperature

Mandurah (1km)

  • Lowest 18 June, 2026

    6.5 °C

  • Average June

    14.2 °C

  • Highest 5 June, 2026

    20.3 °C

Climate (2021–2026)

Mandurah (1km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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