Fremantle Inner Harbour Weather Forecast

    • 18
    • 33

    Mostly sunny

    • 22
    • 32

    Becoming windy. Mostly sunny

    • 17
    • 29

    Sunny

    • 19
    • 31

    Sunny

    • 21
    • 34

    Mostly sunny

    • 21
    • 28

    Sunny

    • 18
    • 26

    Partly cloudy

Today 11 Jan Perth

Mostly sunny. The chance of a thunderstorm later this evening. Winds east to southeasterly 15 to 25 km/h tending south to southeasterly in the evening then tending east to southeasterly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm later this evening.
Weather Situation
A trough will continue to deepen down the west coast today. The trough will move inland on Monday, 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

  • Temperature Real-Time

Fremantle Inner Harbour Temperature Statistics View More

January Temperature

Swanbourne (10km)

  • Lowest 9 January, 2026

    15.8 °C

  • Average January

    23 °C

  • Highest 1 January, 2026

    36.1 °C

Climate (2021–Present)

Swanbourne (10km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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