Armstrong Rock Weather Forecast

    • 21
    • 28

    Sunny

    • 22
    • 26

    Becoming windy. Sunny

    • 19
    • 24

    Partly cloudy

    • 19
    • 24

    Sunny

    • 19
    • 24

    Partly cloudy

    • 19
    • 25

    Mostly sunny

    • 20
    • 25

    Partly cloudy

Today 6 Jan Lower West

Sunny morning. The chance of a thunderstorm in the north in the afternoon and early evening. Winds easterly 25 to 40 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then tending east to southeasterly in the late evening. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching the mid to high 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending easterly before dawn then turning southerly 15 to 20 knots in the late morning.
Seas
Around 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Armstrong Rock Temperature Statistics View More

January Temperature

Rottnest Island (1km)

  • Lowest 5 January, 2025

    17.3 °C

  • Average January

    21.7 °C

  • Highest 1 January, 2025

    30.2 °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

    22.7 °C
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