Armstrong Rock Weather Forecast

    • 14
    • 21

    Windy. Sunny

    • 13
    • 22

    Windy. Mostly sunny

    • 14
    • 23

    Windy. Sunny

    • 17
    • 25

    Sunny

    • 20
    • 26

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 19
    • 25

    Mostly sunny

Today 14 Nov Lower West

Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the late morning. Overnight temperatures falling to around 11 with daytime temperatures reaching 23 to 28.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly below 1 metre, increasing to 1 to 1.5 metres during the morning, then tending west to southwesterly 1 to 1.5 metres by early evening.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Armstrong Rock Temperature Statistics View More

November Temperature

Rottnest Island (1km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    19.1 °C

  • Highest 11 November, 2025

    31.5 °C

Climate (2020–Present)

Rottnest Island (1km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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