Alkimos Reef Weather Forecast

    • 9
    • 19

    Rain. Windy

    • 6
    • 15

    Showers easing

    • 9
    • 16

    Showers

    • 9
    • 17

    Showers

    • 8
    • 14

    Showers

    • 5
    • 14

    Partly cloudy

    • 5
    • 15

    Possible shower

Today 20 Jul Perth

Cloudy. Very high chance of rain. The chance of a thunderstorm early this evening, possibly severe. Winds westerly 25 to 40 km/h turning south to southwesterly 30 to 45 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 25 to 30 knots turning southerly 20 to 30 knots in the evening.
Seas
3 metres.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm early this evening, possibly severe.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A strong cold front crossing the Local Waters will move inland this evening. A new ridge will develop to the north of the Local Waters on Monday. Another cold front will move through the Local Waters later Wednesday or early Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alkimos Reef Temperature Statistics View More

July Temperature

Gingin Airport (26km)

  • Lowest 11 July, 2025

    -0.6 °C

  • Average July

    11.7 °C

  • Highest 6 July, 2025

    21.5 °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

    26.3 °C
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