Swan River - Causeway Weather Forecast

    • 7
    • 17

    Shower or two

    • 8
    • 18

    Possible morning shower

    • 6
    • 18

    Partly cloudy

    • 6
    • 19

    Sunny

    • 6
    • 20

    Sunny

    • 8
    • 21

    Showers

    • 10
    • 18

    Shower or two

Today 20 Jul Perth

Partly cloudy. The chance of fog early this morning, mainly about the hills. Medium chance of showers, most likely this afternoon. Light winds.

Melville Waters

Wind
East to northeasterly below 10 knots becoming southwesterly in the middle of the day then becoming northeasterly in the late evening.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A ridge is developing over the area with a weak cold front moving along the south coast south of the ridge later Monday into Tuesday. The ridge will then move south and strengthen in the wake of the cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Causeway Temperature Statistics View More

July Temperature

Perth Metro (5km)

  • Lowest 12 July, 2026

    4.2 °C

  • Average July

    13.7 °C

  • Highest 15 July, 2026

    25.7 °C

Climate (2021–2026)

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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