Perth Weather Forecast

    • 7
    • 17

    Possible shower

    • 7
    • 18

    Shower or two

    • 6
    • 18

    Partly cloudy

    • 6
    • 19

    Sunny

    • 6
    • 20

    Sunny

    • 8
    • 21

    Shower or two

    • 8
    • 18

    Shower or two

Today 20 Jul Perth

Mostly sunny. Medium chance of showers, becoming less likely early this evening. Light winds.

Melville Waters

Wind
Southwesterly below 10 knots becoming easterly in the late evening.
Weather
Partly cloudy.
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.
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  • Temperature Forecast Bureau of Meteorology

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Perth Temperature Statistics View More

July Temperature

Perth Metro (4km)

  • Lowest 12 July, 2026

    4.2 °C

  • Average July

    13.7 °C

  • Highest 15 July, 2026

    25.7 °C

Climate (2021–2026)

Perth Metro (4km)

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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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