Little Armstrong Bay Weather Forecast

    • 18
    • 27

    Windy. Sunny

    • 22
    • 28

    Sunny

    • 20
    • 25

    Mostly sunny

    • 21
    • 26

    Sunny

    • 20
    • 25

    Becoming windy. Partly cloudy

    • 16
    • 24

    Windy. Mostly sunny

    • 16
    • 24

    Windy. Sunny

Today 24 Feb Lower West

Sunny. Winds east to southeasterly 25 to 40 km/h tending south to southeasterly 20 to 30 km/h in the evening then tending east to southeasterly in the late evening. Overnight temperatures falling to between 14 and 17 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 southerly in the middle of the day.
Seas
1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high is approaching from the west, pushing fresh to strong southerly winds up the west coast tending southeasterly and easing from this morning. A west coast trough has formed and is expected to deepen during the week.
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 22 February, 2026

    15.6 °C

  • Average February

    22.2 °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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