Perth FAD4 (offshore) Weather Forecast

    • 16
    • 21

    Sunny

    • 19
    • 22

    Shower

    • 18
    • 19

    Storm

    • 18
    • 19

    Cloudy

    • 19
    • 20

    Shower

    • 18
    • 18

    Partly cloudy

    • 18
    • 19

    Shower

Today 13 Oct Lower West

Sunny. Winds easterly 25 to 40 km/h becoming light in the late afternoon then becoming easterly 20 to 30 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
East to southeasterly 15 to 20 knots tending south to southeasterly 10 to 15 knots in the late afternoon then tending east to southeasterly 15 to 20 knots in the evening.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A ridge extends over southern and western waters. The ridge will slowly move east today as a trough over the Pilbara extends over the Gascoyne and Midwest coasts. The trough will move east from late Wednesday ahead of a cold front moving over southern parts of the State on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD4 (offshore) Temperature Statistics View More

October Temperature

Rottnest Island (43 km)

  • Lowest 12 October, 2026

    10.8 °C

  • Average October

    16.2 °C

  • Highest 2 October, 2026

    21.2 °C

Climate (2021–2026)

Rottnest Island (43 km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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