Alkimos Reef Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 12
    • 21

    Showers

    • 9
    • 20

    Shower or two

    • 10
    • 19

    Mostly sunny

    • 9
    • 21

    Sunny

    • 12
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

Today 18 Oct Perth

Cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds northwesterly 15 to 25 km/h tending westerly 25 to 35 km/h in the early morning then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots turning westerly before dawn.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Westerly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A west coast trough moves east over the local waters ahead of a series of cold fronts crossing the coast on Saturday morning and Sunday, followed by a cut-off low. The next ridge develops from Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alkimos Reef Temperature Statistics View More

October Temperature

Gingin Airport (26km)

  • Lowest 9 October, 2025

    2.8 °C

  • Average October

    14.5 °C

  • Highest 2 October, 2025

    29.2 °C

Climate (2020–Present)

Gingin Airport (26km)

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  • Average Low 2020–2025

    11.5 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    26.2 °C
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