Alkimos Reef Weather Forecast

    • 11
    • 21

    Mostly sunny

    • 11
    • 20

    Possible morning shower

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Possible shower

    • 9
    • 17

    Shower or two

    • 8
    • 18

    Possible shower

    • 10
    • 19

    Partly cloudy

Today 22 Sep Perth

Sunny. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
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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

    15.8 °C

  • Highest 17 September, 2026

    31.1 °C

Climate (2021–2026)

Gingin Airport (26km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    26.2 °C
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