Southern Harbour Weather Forecast

    • 24
    • 34

    Partly cloudy

    • 25
    • 37

    Partly cloudy

    • 24
    • 33

    Possible shower

    • 21
    • 29

    Shower or two

    • 19
    • 28

    Cloud clearing

    • 18
    • 32

    Cloud clearing

    • 19
    • 36

    Sunny

Today 22 Jan Perth

Partly cloudy. Slight chance of shower. The chance of a thunderstorm. Winds west to southwesterly 15 to 25 km/h shifting east to southeasterly in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning east to southeasterly below 10 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the morning. Caution: Tides are likely to rise above the high tide mark.
Weather Situation
A ridge is located south of the Perth local Waters with a trough near the west coast. Winds may freshen later in the week as Ex-Tropical Sean approaches the far southwest of WA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

January Temperature

Garden Island (12km)

  • Lowest 15 January, 2025

    16 °C

  • Average January

    23.1 °C

  • Highest 20 January, 2025

    41.2 °C

Climate (2020–Present)

Garden Island (12km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
Get WillyWeather+ to remove ads