Goodwin Bay Weather Forecast

    • 19
    • 30

    Sunny

    • 21
    • 32

    Mostly sunny

    • 21
    • 33

    Sunny

    • 20
    • 33

    Sunny

    • 21
    • 31

    Sunny

    • 20
    • 29

    Sunny

    • 19
    • 29

    Sunny

Today 31 Dec Perth

Sunny. Winds east to southeasterly 15 to 20 km/h turning south to southwesterly 25 to 35 km/h in the middle of the day then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly about 10 knots increasing to 15 to 20 knots in the early afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge sits along the south coast, driving a southeasterly flow with afternoon sea breezes. A trough along the west coast moves inland on Thursday, with another ridge developing along the south in its wake, pushing southerly winds over the local waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Goodwin Bay Temperature Statistics View More

December Temperature

Garden Island (0km)

  • Lowest 21 December, 2025

    13.9 °C

  • Average December

    22.1 °C

  • Highest 25 December, 2025

    41.8 °C

Climate (2020–Present)

Garden Island (0km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
Get WillyWeather+ to remove ads