Stirling Estate Weather Forecast

    • 7
    • 20

    Fog. Showers increasing

    • 6
    • 19

    Partly cloudy

    • 3
    • 17

    Partly cloudy

    • 5
    • 19

    Mostly sunny

    • 7
    • 21

    Mostly sunny

    • 10
    • 22

    Shower or two

    • 13
    • 21

    Showers

Today 21 May Bunbury

Partly cloudy. High chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon. Light winds becoming southwesterly 25 to 35 km/h in the middle of the day then tending southerly 15 to 25 km/h in the late afternoon.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southwesterly 15 to 20 knots turning southerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots offshore in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Weather Situation
A ridge over southeast WA is moving east. A weak cold front will move across the South West Land Division later today, then across the Goldfields and Interior on Friday. A new ridge develops over southwest WA on Friday, associated with a high pressure system expected to move across southern WA on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stirling Estate Temperature Statistics View More

May Temperature

Bunbury (18km)

  • Lowest 10 May, 2026

    5.3 °C

  • Average May

    14.1 °C

  • Highest 13 May, 2026

    23.6 °C

Climate (2021–Present)

Bunbury (18km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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