Flat Rock Weather Forecast

    • 10
    • 17

    Shower or two. Very windy

    • 10
    • 15

    Shower or two

    • 9
    • 16

    Possible shower

    • 7
    • 17

    Partly cloudy

    • 6
    • 18

    Mostly sunny

    • 9
    • 20

    Showers

    • 10
    • 15

    Shower or two

Today 26 Jul South West

Cloudy. High chance of showers, becoming less likely in the morning. The chance of a thunderstorm near the south coast in the morning, possibly severe with damaging winds east of Windy Harbour. Winds westerly 25 to 40 km/h turning southwesterly 25 to 35 km/h in the early afternoon then decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures around 16.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 20 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin in the early afternoon. Winds decreasing to 15 to 25 knots in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 5 to 6 metres.
Weather
Cloudy. 60% chance of showers.
Caution
Large and powerful surf conditions from midday are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A cold front is crossing the southwest of the state today. A new ridge will develop over southern WA from Monday and persist through to Friday when the next cold front moves through.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

July Temperature

Windy Harbour (4km)

  • Lowest 1 July, 2026

    -0.5 °C

  • Average July

    12.9 °C

  • Highest 15 July, 2026

    22.5 °C

Climate (2021–2026)

Windy Harbour (4km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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