Little Salmon Bay Weather Forecast

    • 17
    • 26

    Wind easing. Sunny

    • 20
    • 28

    Sunny

    • 21
    • 26

    Mostly sunny

    • 20
    • 26

    Mostly sunny

    • 19
    • 25

    Sunny

    • 20
    • 25

    Mostly sunny

    • 19
    • 25

    Sunny

Today 30 Dec Lower West

Sunny. Winds east to southeasterly 25 to 40 km/h. Overnight temperatures falling to around 14 with daytime temperatures reaching the low 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to southeasterly 15 to 20 knots turning southerly in the middle of the day then tending southeasterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Salmon Bay Temperature Statistics View More

December Temperature

Rottnest Island (2km)

  • Lowest 21 December, 2025

    14.6 °C

  • Average December

    21.5 °C

  • Highest 25 December, 2025

    40.9 °C

Climate (2020–Present)

Rottnest Island (2km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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