Perth Weather Forecast

    • 10
    • 23

    Partly cloudy

    • 8
    • 19

    Sunny

    • 5
    • 19

    Mostly sunny

    • 5
    • 21

    Mostly sunny

    • 7
    • 23

    Sunny

    • 10
    • 25

    Sunny

    • 11
    • 23

    Showers

Today 21 May Perth

Partly cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h.

Melville Waters

Wind
Southerly about 10 knots.
Weather
Partly cloudy.
Weather Situation
A weak cold front will move across the area during this afternoon and early evening, ahead of a new ridge arriving on Friday.
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  • Temperature Forecast Bureau of Meteorology

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Perth Temperature Statistics View More

May Temperature

Perth Metro (4km)

  • Lowest 2 May, 2026

    5 °C

  • Average May

    15 °C

  • Highest 12 May, 2026

    28.3 °C

Climate (2021–Present)

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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