Perth Weather Forecast

    • 17
    • 23

    Partly cloudy

    • 13
    • 25

    Sunny

    • 15
    • 30

    Sunny

    • 19
    • 34

    Sunny

    • 21
    • 35

    Sunny

    • 23
    • 37

    Sunny

    • 19
    • 36

    Sunny

Today 26 Jan Perth

Partly cloudy. Slight chance of a shower in the morning and early afternoon. Winds west to southwesterly 25 to 35 km/h tending south to southwesterly 15 to 20 km/h during the afternoon and evening.

Melville Waters

Wind
Westerly 10 to 15 knots tending southwesterly in the middle of the day then becoming southerly below 10 knots in the evening.
Weather
Partly cloudy.
Weather Situation
Westerly winds prevail as a cold front approaches, then tending southwesterly in the wake of the front on Monday. A ridge develops south of the State from Tuesday, before a west coast trough returns on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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Perth Temperature Statistics View More

January Temperature

Perth Metro (4km)

  • Lowest 18 January, 2026

    14.7 °C

  • Average January

    24.3 °C

  • Highest 21 January, 2026

    40.7 °C

Climate (2021–Present)

Perth Metro (4km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.4 °C
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