South Perth Weather Forecast

    • 23
    • 34

    Mostly sunny

    • 17
    • 31

    Mostly sunny

    • 18
    • 33

    Sunny

    • 21
    • 36

    Mostly sunny

    • 22
    • 32

    Sunny

    • 18
    • 26

    Partly cloudy

    • 16
    • 28

    Sunny

Today 12 Jan Perth

Slight chance of a shower early this morning. The chance of a thunderstorm early this morning. Sunny afternoon. Winds easterly 20 to 30 km/h shifting southwesterly 25 to 40 km/h in the middle of the day then tending southerly 15 to 25 km/h in the late evening.

Melville Waters

Wind
East to southeasterly about 10 knots tending southwesterly 15 to 20 knots in the middle of the day then tending southerly 10 to 15 knots in the late evening.
Weather
The chance of a thunderstorm early this morning. Sunny afternoon.
Weather Situation
A trough will near the west coast will deepen and move inland today, followed by a new ridge of high pressure developing to the south on Tuesday. The west coast trough will make a quick return from Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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South Perth Temperature Statistics View More

January Temperature

Perth Metro (6km)

  • Lowest 11 January, 2026

    16.1 °C

  • Average January

    24 °C

  • Highest 1 January, 2026

    37.3 °C

Climate (2021–Present)

Perth Metro (6km)

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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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