Perth FAD2 (offshore) Weather Forecast

    • 17
    • 21

    Sunny

    • 17
    • 22

    Sunny

    • 17
    • 22

    Sunny

    • 17
    • 22

    Sunny

    • 17
    • 22

    Sunny

    • 17
    • 22

    Sunny

    • 18
    • 22

    Sunny

Today 5 May Lower West

Sunny. Winds east to northeasterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures in the low to mid 20s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Easterly 10 to 15 knots tending southeasterly 15 to 20 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing to 1.5 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A ridge extends over the west and southwest coasts. The ridge will move into the Bight on Tuesday and remain the dominant weather feature throughout the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

May Temperature

Rottnest Island (48km)

  • Lowest 2 May, 2026

    12.4 °C

  • Average May

    15.1 °C

  • Highest 3 May, 2026

    18.6 °C

Climate (2021–Present)

Rottnest Island (48km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
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