Perth FAD4 (offshore) Weather Forecast

    • 19
    • 22

    Windy

    • 21
    • 24

    Windy

    • 23
    • 25

    Partly cloudy

    • 22
    • 23

    Partly cloudy

    • 20
    • 21

    Windy

    • 20
    • 21

    Windy

    • 20
    • 22

    Sunny

Today 30 Dec Lower West

Sunny. Winds south to southeasterly 20 to 30 km/h tending south to southwesterly 25 to 35 km/h in the early afternoon then turning southeasterly 20 to 30 km/h during the afternoon and evening. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 31 to 37.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 20 to 30 knots decreasing to 20 to 25 knots early in the morning then increasing to 20 to 30 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Sunny.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD4 (offshore) Temperature Statistics View More

December Temperature

Rottnest Island (43km)

  • Lowest 2 December, 2024

    14 °C
  • Average December

    21.3 °C
  • Highest 23 December, 2024

    39.3 °C

Climate (2019–Present)

Rottnest Island (43km)

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  • Average Low 2019–2024

    16 °C
  • Average 2019–2024

    18.9 °C
  • Average High 2019–2024

    22.7 °C
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