Alkimos Beach Weather Forecast

    • 10
    • 22

    Showers increasing. Windy

    • 13
    • 19

    Possible early shower

    • 7
    • 21

    Sunny

    • 11
    • 21

    Shower or two

    • 11
    • 21

    Shower or two

    • 10
    • 24

    Mostly sunny

    • 13
    • 23

    Partly cloudy

Today 20 Apr Perth

Becoming cloudy. Very high chance of showers, most likely in the evening. The chance of a thunderstorm in the southwest in the late afternoon and evening. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day then tending westerly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 10 to 15 knots turning west to northwesterly 25 to 30 knots in the late morning and afternoon. Winds reaching up to 35 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 2 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A ridge across the local waters is moving east. A strong cold front will move through this evening, followed by a new ridge tomorrow. A second moderate cold front will arrive on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alkimos Beach Temperature Statistics View More

April Temperature

Gingin Airport (26km)

  • Lowest 1 April, 2026

    6.2 °C

  • Average April

    18.6 °C

  • Highest 12 April, 2026

    33.2 °C

Climate (2021–Present)

Gingin Airport (26km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    26.2 °C
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