Alkimos Beach Weather Forecast

    • 12
    • 23

    Showers

    • 10
    • 19

    Possible morning shower

    • 6
    • 19

    Sunny

    • 7
    • 22

    Sunny

    • 9
    • 24

    Sunny

    • 9
    • 24

    Possible shower developing

    • 12
    • 23

    Showers

Today 21 May Perth

Partly cloudy. High chance of showers in the afternoon and evening. The chance of a thunderstorm in the afternoon. Light winds becoming southwesterly 20 to 30 km/h in the middle of the day then tending southerly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming southwesterly 10 to 15 knots in the middle of the day then tending southerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon.
Weather Situation
A ridge over the local waters is weakening. A weak cold front will move across the west coast later today, ahead of a new ridge arriving on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alkimos Beach Temperature Statistics View More

May Temperature

Gingin Airport (26km)

  • Lowest 2 May, 2026

    1 °C

  • Average May

    14.1 °C

  • Highest 12 May, 2026

    28.2 °C

Climate (2021–Present)

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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