Little Armstrong Bay Weather Forecast

    • 17
    • 22

    Partly cloudy

    • 16
    • 25

    Mostly sunny

    • 18
    • 25

    Sunny

    • 20
    • 25

    Sunny

    • 20
    • 24

    Sunny

    • 18
    • 25

    Sunny

    • 19
    • 25

    Mostly sunny

Today 9 Apr Lower West

Partly cloudy. The chance of fog in the south early this morning. Light winds becoming south to southwesterly 15 to 25 km/h in the middle of the day then tending south to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is extends over the Local Waters, and a trough will develop near the west coast from Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Armstrong Bay Temperature Statistics View More

April Temperature

Rottnest Island (1km)

  • Lowest 7 April, 2026

    15.2 °C

  • Average April

    19.1 °C

  • Highest 3 April, 2026

    25.9 °C

Climate (2021–Present)

Rottnest Island (1km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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