Little Armstrong Bay Weather Forecast

    • 20
    • 27

    Becoming windy. Sunny

    • 21
    • 27

    Becoming windy. Sunny

    • 22
    • 27

    Mostly sunny

    • 19
    • 25

    Windy. Sunny

    • 17
    • 26

    Wind easing. Sunny

    • 17
    • 26

    Sunny

    • 20
    • 27

    Sunny

Today 7 Feb Lower West

Sunny. Winds east to southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the morning then tending south to southeasterly 25 to 35 km/h in the early afternoon. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching the low to high 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southeast to southwesterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the evening.
Seas
1.5 to 2.5 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.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Armstrong Bay Temperature Statistics View More

February Temperature

Rottnest Island (1km)

  • Lowest 5 February, 2026

    16.7 °C

  • Average February

    23.4 °C

  • Highest 2 February, 2026

    39.4 °C

Climate (2021–Present)

Rottnest Island (1km)

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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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