Alkimos Reef Weather Forecast

    • 9
    • 20

    Cloudy

    • 9
    • 22

    Mostly sunny

    • 12
    • 26

    Mostly sunny

    • 16
    • 30

    Sunny

    • 16
    • 24

    Mostly sunny

    • 14
    • 21

    Showers

    • 11
    • 19

    Partly cloudy

Today 13 Sep Perth

Partly cloudy. Winds westerly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly about 10 knots becoming south to southwesterly in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A westerly flow will continue over local waters this weekend as a cold front brushes past the southwest coast on Sunday night. Winds turning easterly from Monday as a high develops in the Bight. A trough arrives on the west coast on Tuesday. The trough will move back inland later Thursday ahead of another cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alkimos Reef Temperature Statistics View More

September Temperature

Gingin Airport (26km)

  • Lowest 2 September, 2026

    4.4 °C

  • Average September

    15.1 °C

  • Highest 11 September, 2026

    26.9 °C

Climate (2021–2026)

Gingin Airport (26km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    26.2 °C
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