Salmon Bay Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 14
    • 19

    Cloudy

    • 15
    • 20

    Cloudy

    • 17
    • 21

    Possible shower

    • 15
    • 19

    Shower or two

    • 12
    • 19

    Cloud clearing

Today 17 Oct Lower West

Partly cloudy. The chance of fog inland early this morning. Slight chance of a shower in the south, most likely during this evening. Near zero chance of rain elsewhere. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures in the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming northwesterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A cold front approaches the southwest coast, moving through early tomorrow. A ridge builds in its wake, ahead of another cold front approaching the south coast on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Salmon Bay Temperature Statistics View More

October Temperature

Rottnest Island (1 km)

  • Lowest 12 October, 2026

    10.8 °C

  • Average October

    16.8 °C

  • Highest 14 October, 2026

    27.4 °C

Climate (2021–2026)

Rottnest Island (1 km)

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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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