Shoalwater Weather Forecast

    • 13
    • 22

    Sunny morning. Late showers

    • 12
    • 17

    Showers easing

    • 9
    • 16

    Shower or two

    • 13
    • 18

    Shower or two

    • 10
    • 19

    Sunny

    • 11
    • 20

    Sunny

    • 11
    • 21

    Partly cloudy

Today 22 May Perth

Sunny morning. High chance of showers about the southern suburbs, medium chance elsewhere. Winds north to northwesterly 15 to 20 km/h turning westerly 20 to 30 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A high pressure system in the Bight contracts away to the east ahead of a moderate cold front approaching southwest WA later today. The cold front will move across the South West Land Division on Friday. A new high pressure ridge will extend east over the mid west coast on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalwater Temperature Statistics View More

May Temperature

Garden Island (6km)

  • Lowest 20 May, 2025

    11.2 °C

  • Average May

    19.1 °C

  • Highest 9 May, 2025

    31.2 °C

Climate (2020–Present)

Garden Island (6km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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