Swan River - Causeway Weather Forecast

    • 13
    • 21

    Showers. Very windy

    • 12
    • 19

    Showers easing. Wind easing

    • 11
    • 20

    Showers

    • 9
    • 19

    Shower or two

    • 7
    • 19

    Partly cloudy

    • 6
    • 20

    Mostly sunny

    • 9
    • 21

    Possible shower

Today 31 May Perth

Cloudy. Very high chance of showers. Damaging winds likely, possibly destructive with showers in the afternoon and evening. Winds northwesterly 35 to 50 km/h tending westerly 40 to 60 km/h in the morning.

Melville Waters

Wind
Westerly 25 to 30 knots increasing to 30 to 40 knots in the late afternoon then decreasing to 25 to 30 knots in the late evening.
Weather
Cloudy. Near 100% chance of showers.
Caution
Tides are likely to rise above the normal high tide mark.
Weather Situation
A deep low pressure system will move close to the South West Capes later Sunday afternoon and evening. Strong to gale force winds are expected throughout Sunday, easing early Monday morning. Another weaker cold front moves through on Tuesday with a new ridge to lie over the area on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Causeway Temperature Statistics View More

May Temperature

Perth Metro (5km)

  • Lowest 24 May, 2026

    2.5 °C

  • Average May

    14.7 °C

  • Highest 12 May, 2026

    28.3 °C

Climate (2021–Present)

Perth Metro (5km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    25.4 °C
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