Swan River - Mounts Bay Weather Forecast

    • 11
    • 20

    Showers

    • 12
    • 19

    Showers easing

    • 10
    • 18

    Showers

    • 6
    • 18

    Possible shower

    • 8
    • 18

    Shower or two

    • 8
    • 18

    Partly cloudy

    • 6
    • 19

    Mostly sunny

Today 17 Jul Perth

Cloudy. Very high chance of showers. The chance of a thunderstorm this afternoon. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then tending north to northwesterly 15 to 25 km/h in the early afternoon.

Melville Waters

Wind
Variable below 10 knots becoming northwest to northeasterly 10 to 15 knots in the middle of the day then becoming northwesterly about 10 knots in the evening.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early afternoon.
Weather Situation
A cold front moves through the later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mounts Bay Temperature Statistics View More

July Temperature

Perth Metro (6km)

  • Lowest 12 July, 2026

    4.2 °C

  • Average July

    13.5 °C

  • Highest 15 July, 2026

    25.7 °C

Climate (2021–2026)

Perth Metro (6km)

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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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