Southern Harbour Weather Forecast

    • 15
    • 27

    Sunny

    • 15
    • 31

    Sunny

    • 17
    • 25

    Partly cloudy

    • 15
    • 21

    Morning shower or two

    • 11
    • 19

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Shower or two

Today 30 Oct Perth

Sunny. Winds southeasterly 15 to 20 km/h tending southeast to southwesterly 20 to 30 km/h in the middle of the day then becoming southeasterly 15 to 25 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots turning south to southwesterly from midday, then southeasterly 15 to 20 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Mostly sunny.
Weather Situation
A trough has moved inland and a new ridge developing to the southwest is producing a fresh southerly flow today. Another trough rapidly develops near the coast on Thursday before moving inland on Friday. A cold front will move over the area on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

October Temperature

Garden Island (12km)

  • Lowest 23 October, 2024

    11.6 °C

  • Average October

    17.7 °C

  • Highest 11 October, 2024

    28.6 °C

Climate (2019–Present)

Garden Island (12km)

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  • Average Low 2019–2024

    15.2 °C

  • Average 2019–2024

    19 °C

  • Average High 2019–2024

    23.3 °C
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